Home / 53,123.40-79,685.10-36,534.60

Finding the Fourth Proportional to 53,123.40, 79,685.10 and 36,534.60

Calculator

Solution

The fourth proportional to 53,123.40, 79,685.10 and 36,534.60 is: 54,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,123.40 : 79,685.10 = 36,534.60 : x
  2. Step 2: Convert to fraction form
    53,123.40/79,685.10 = 36,534.60/x
  3. Step 3: Cross multiply
    53,123.40x = 79,685.10 × 36,534.60
  4. Step 4: Simplify right side
    53,123.40x = 2,911,263,254.46
  5. Step 5: Solve for x
    x = 2,911,263,254.46/53,123.40
  6. Step 6: Final answer
    x = 54,801.90

Related Problems

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.