Home / 63,930.47-95,892.23-19,557.22

Finding the Fourth Proportional to 63,930.47, 95,892.23 and 19,557.22

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Solution

The fourth proportional to 63,930.47, 95,892.23 and 19,557.22 is: 29,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.47 : 95,892.23 = 19,557.22 : x
  2. Step 2: Convert to fraction form
    63,930.47/95,892.23 = 19,557.22/x
  3. Step 3: Cross multiply
    63,930.47x = 95,892.23 × 19,557.22
  4. Step 4: Simplify right side
    63,930.47x = 1,875,385,668.22
  5. Step 5: Solve for x
    x = 1,875,385,668.22/63,930.47
  6. Step 6: Final answer
    x = 29,334.77

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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.