Home / 51,663.14-77,502.80-22,081.13

Finding the Fourth Proportional to 51,663.14, 77,502.80 and 22,081.13

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Solution

The fourth proportional to 51,663.14, 77,502.80 and 22,081.13 is: 33,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,663.14 : 77,502.80 = 22,081.13 : x
  2. Step 2: Convert to fraction form
    51,663.14/77,502.80 = 22,081.13/x
  3. Step 3: Cross multiply
    51,663.14x = 77,502.80 × 22,081.13
  4. Step 4: Simplify right side
    51,663.14x = 1,711,349,069.85
  5. Step 5: Solve for x
    x = 1,711,349,069.85/51,663.14
  6. Step 6: Final answer
    x = 33,125.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.