Home / 64,514,072.60-96,708,123.30-57,711,627.80

Finding the Fourth Proportional to 64,514,072.60, 96,708,123.30 and 57,711,627.80

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Solution

The fourth proportional to 64,514,072.60, 96,708,123.30 and 57,711,627.80 is: 86,511,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,072.60 : 96,708,123.30 = 57,711,627.80 : x
  2. Step 2: Convert to fraction form
    64,514,072.60/96,708,123.30 = 57,711,627.80/x
  3. Step 3: Cross multiply
    64,514,072.60x = 96,708,123.30 × 57,711,627.80
  4. Step 4: Simplify right side
    64,514,072.60x = 5,581,183,217,126,107
  5. Step 5: Solve for x
    x = 5,581,183,217,126,107/64,514,072.60
  6. Step 6: Final answer
    x = 86,511,097.38

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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.