Home / 281,737.48-422,610.85-79,338.45

Finding the Fourth Proportional to 281,737.48, 422,610.85 and 79,338.45

Calculator

Solution

The fourth proportional to 281,737.48, 422,610.85 and 79,338.45 is: 119,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,737.48 : 422,610.85 = 79,338.45 : x
  2. Step 2: Convert to fraction form
    281,737.48/422,610.85 = 79,338.45/x
  3. Step 3: Cross multiply
    281,737.48x = 422,610.85 × 79,338.45
  4. Step 4: Simplify right side
    281,737.48x = 33,529,289,792.18
  5. Step 5: Solve for x
    x = 33,529,289,792.18/281,737.48
  6. Step 6: Final answer
    x = 119,008.98

Related Problems

Find fourth proportional to 140,868.74, 211,305.43 and 39,669.23
Half scale
Find fourth proportional to 563,474.96, 845,221.70 and 158,676.90
Double scale
Find fourth proportional to 281,738.48, 422,612.35 and 79,339.45
Similar ratio
Find fourth proportional to 422,606.22, 633,916.28 and 119,007.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.