Home / 67,841.57-93,606.39-39,155.13

Finding the Fourth Proportional to 67,841.57, 93,606.39 and 39,155.13

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Solution

The fourth proportional to 67,841.57, 93,606.39 and 39,155.13 is: 54,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,841.57 : 93,606.39 = 39,155.13 : x
  2. Step 2: Convert to fraction form
    67,841.57/93,606.39 = 39,155.13/x
  3. Step 3: Cross multiply
    67,841.57x = 93,606.39 × 39,155.13
  4. Step 4: Simplify right side
    67,841.57x = 3,665,170,369.28
  5. Step 5: Solve for x
    x = 3,665,170,369.28/67,841.57
  6. Step 6: Final answer
    x = 54,025.43

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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.