Home / 52,988.36-73,123.92-29,115

Finding the Fourth Proportional to 52,988.36, 73,123.92 and 29,115

Calculator

Solution

The fourth proportional to 52,988.36, 73,123.92 and 29,115 is: 40,178.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,988.36 : 73,123.92 = 29,115 : x
  2. Step 2: Convert to fraction form
    52,988.36/73,123.92 = 29,115/x
  3. Step 3: Cross multiply
    52,988.36x = 73,123.92 × 29,115
  4. Step 4: Simplify right side
    52,988.36x = 2,129,002,930.80
  5. Step 5: Solve for x
    x = 2,129,002,930.80/52,988.36
  6. Step 6: Final answer
    x = 40,178.69

Related Problems

Find fourth proportional to 26,494.18, 36,561.96 and 14,557.50
Half scale
Find fourth proportional to 105,976.72, 146,247.84 and 58,230
Double scale
Find fourth proportional to 52,989.36, 73,125.30 and 29,116
Similar ratio
Find fourth proportional to 79,482.54, 109,685.88 and 43,672.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.