Home / 67,515.39-93,170.10-37,301.97

Finding the Fourth Proportional to 67,515.39, 93,170.10 and 37,301.97

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Solution

The fourth proportional to 67,515.39, 93,170.10 and 37,301.97 is: 51,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,515.39 : 93,170.10 = 37,301.97 : x
  2. Step 2: Convert to fraction form
    67,515.39/93,170.10 = 37,301.97/x
  3. Step 3: Cross multiply
    67,515.39x = 93,170.10 × 37,301.97
  4. Step 4: Simplify right side
    67,515.39x = 3,475,428,275.10
  5. Step 5: Solve for x
    x = 3,475,428,275.10/67,515.39
  6. Step 6: Final answer
    x = 51,476.09

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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.