Home / 95,080,013.05-131,333,499.76-78,626,599.69

Finding the Fourth Proportional to 95,080,013.05, 131,333,499.76 and 78,626,599.69

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Solution

The fourth proportional to 95,080,013.05, 131,333,499.76 and 78,626,599.69 is: 108,606,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080,013.05 : 131,333,499.76 = 78,626,599.69 : x
  2. Step 2: Convert to fraction form
    95,080,013.05/131,333,499.76 = 78,626,599.69/x
  3. Step 3: Cross multiply
    95,080,013.05x = 131,333,499.76 × 78,626,599.69
  4. Step 4: Simplify right side
    95,080,013.05x = 10,326,306,511,992,382
  5. Step 5: Solve for x
    x = 10,326,306,511,992,382/95,080,013.05
  6. Step 6: Final answer
    x = 108,606,490.27

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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.