Home / 95,080,013.50-131,333,500.37-78,626,600.14

Finding the Fourth Proportional to 95,080,013.50, 131,333,500.37 and 78,626,600.14

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Solution

The fourth proportional to 95,080,013.50, 131,333,500.37 and 78,626,600.14 is: 108,606,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080,013.50 : 131,333,500.37 = 78,626,600.14 : x
  2. Step 2: Convert to fraction form
    95,080,013.50/131,333,500.37 = 78,626,600.14/x
  3. Step 3: Cross multiply
    95,080,013.50x = 131,333,500.37 × 78,626,600.14
  4. Step 4: Simplify right side
    95,080,013.50x = 10,326,306,618,937,900
  5. Step 5: Solve for x
    x = 10,326,306,618,937,900/95,080,013.50
  6. Step 6: Final answer
    x = 108,606,490.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.