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Finding the Fourth Proportional to 219,951.16, 329,951.34 and 62,191.92

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Solution

The fourth proportional to 219,951.16, 329,951.34 and 62,191.92 is: 93,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,951.16 : 329,951.34 = 62,191.92 : x
  2. Step 2: Convert to fraction form
    219,951.16/329,951.34 = 62,191.92/x
  3. Step 3: Cross multiply
    219,951.16x = 329,951.34 × 62,191.92
  4. Step 4: Simplify right side
    219,951.16x = 20,520,307,341.17
  5. Step 5: Solve for x
    x = 20,520,307,341.17/219,951.16
  6. Step 6: Final answer
    x = 93,294.84

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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.