Home / 110,463.48-152,443.88-62,721.24

Finding the Fourth Proportional to 110,463.48, 152,443.88 and 62,721.24

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Solution

The fourth proportional to 110,463.48, 152,443.88 and 62,721.24 is: 86,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,463.48 : 152,443.88 = 62,721.24 : x
  2. Step 2: Convert to fraction form
    110,463.48/152,443.88 = 62,721.24/x
  3. Step 3: Cross multiply
    110,463.48x = 152,443.88 × 62,721.24
  4. Step 4: Simplify right side
    110,463.48x = 9,561,469,184.01
  5. Step 5: Solve for x
    x = 9,561,469,184.01/110,463.48
  6. Step 6: Final answer
    x = 86,557.74

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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.