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Finding the Fourth Proportional to 79,446.54, 119,059.10 and 59,702.04

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Solution

The fourth proportional to 79,446.54, 119,059.10 and 59,702.04 is: 89,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,446.54 : 119,059.10 = 59,702.04 : x
  2. Step 2: Convert to fraction form
    79,446.54/119,059.10 = 59,702.04/x
  3. Step 3: Cross multiply
    79,446.54x = 119,059.10 × 59,702.04
  4. Step 4: Simplify right side
    79,446.54x = 7,108,071,075.94
  5. Step 5: Solve for x
    x = 7,108,071,075.94/79,446.54
  6. Step 6: Final answer
    x = 89,469.86

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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.