Home / 63,140.68-94,589.50-39,457.48

Finding the Fourth Proportional to 63,140.68, 94,589.50 and 39,457.48

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Solution

The fourth proportional to 63,140.68, 94,589.50 and 39,457.48 is: 59,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140.68 : 94,589.50 = 39,457.48 : x
  2. Step 2: Convert to fraction form
    63,140.68/94,589.50 = 39,457.48/x
  3. Step 3: Cross multiply
    63,140.68x = 94,589.50 × 39,457.48
  4. Step 4: Simplify right side
    63,140.68x = 3,732,263,304.46
  5. Step 5: Solve for x
    x = 3,732,263,304.46/63,140.68
  6. Step 6: Final answer
    x = 59,110.28

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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.