Home / 219,468,112.72-329,120,148.61-88,266,104.04

Finding the Fourth Proportional to 219,468,112.72, 329,120,148.61 and 88,266,104.04

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Solution

The fourth proportional to 219,468,112.72, 329,120,148.61 and 88,266,104.04 is: 132,366,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,468,112.72 : 329,120,148.61 = 88,266,104.04 : x
  2. Step 2: Convert to fraction form
    219,468,112.72/329,120,148.61 = 88,266,104.04/x
  3. Step 3: Cross multiply
    219,468,112.72x = 329,120,148.61 × 88,266,104.04
  4. Step 4: Simplify right side
    219,468,112.72x = 29,050,153,278,363,752
  5. Step 5: Solve for x
    x = 29,050,153,278,363,752/219,468,112.72
  6. Step 6: Final answer
    x = 132,366,168.91

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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.