Home / 110,290.19-152,227.50-62,571.47

Finding the Fourth Proportional to 110,290.19, 152,227.50 and 62,571.47

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Solution

The fourth proportional to 110,290.19, 152,227.50 and 62,571.47 is: 86,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,290.19 : 152,227.50 = 62,571.47 : x
  2. Step 2: Convert to fraction form
    110,290.19/152,227.50 = 62,571.47/x
  3. Step 3: Cross multiply
    110,290.19x = 152,227.50 × 62,571.47
  4. Step 4: Simplify right side
    110,290.19x = 9,525,098,449.43
  5. Step 5: Solve for x
    x = 9,525,098,449.43/110,290.19
  6. Step 6: Final answer
    x = 86,363.97

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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.