Home / 67,460.76-93,088.78-39,160.92

Finding the Fourth Proportional to 67,460.76, 93,088.78 and 39,160.92

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Solution

The fourth proportional to 67,460.76, 93,088.78 and 39,160.92 is: 54,037.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,460.76 : 93,088.78 = 39,160.92 : x
  2. Step 2: Convert to fraction form
    67,460.76/93,088.78 = 39,160.92/x
  3. Step 3: Cross multiply
    67,460.76x = 93,088.78 × 39,160.92
  4. Step 4: Simplify right side
    67,460.76x = 3,645,442,266.48
  5. Step 5: Solve for x
    x = 3,645,442,266.48/67,460.76
  6. Step 6: Final answer
    x = 54,037.97

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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.