Home / 67,750.12-93,508.25-39,088.29

Finding the Fourth Proportional to 67,750.12, 93,508.25 and 39,088.29

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Solution

The fourth proportional to 67,750.12, 93,508.25 and 39,088.29 is: 53,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,750.12 : 93,508.25 = 39,088.29 : x
  2. Step 2: Convert to fraction form
    67,750.12/93,508.25 = 39,088.29/x
  3. Step 3: Cross multiply
    67,750.12x = 93,508.25 × 39,088.29
  4. Step 4: Simplify right side
    67,750.12x = 3,655,077,593.39
  5. Step 5: Solve for x
    x = 3,655,077,593.39/67,750.12
  6. Step 6: Final answer
    x = 53,949.39

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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.