Home / 110,538.27-152,546.90-62,799.71

Finding the Fourth Proportional to 110,538.27, 152,546.90 and 62,799.71

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Solution

The fourth proportional to 110,538.27, 152,546.90 and 62,799.71 is: 86,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,538.27 : 152,546.90 = 62,799.71 : x
  2. Step 2: Convert to fraction form
    110,538.27/152,546.90 = 62,799.71/x
  3. Step 3: Cross multiply
    110,538.27x = 152,546.90 × 62,799.71
  4. Step 4: Simplify right side
    110,538.27x = 9,579,900,004.67
  5. Step 5: Solve for x
    x = 9,579,900,004.67/110,538.27
  6. Step 6: Final answer
    x = 86,665.91

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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.