Home / 108,132,856-149,222,105.76-58,572,295.36

Finding the Fourth Proportional to 108,132,856, 149,222,105.76 and 58,572,295.36

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Solution

The fourth proportional to 108,132,856, 149,222,105.76 and 58,572,295.36 is: 80,829,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,132,856 : 149,222,105.76 = 58,572,295.36 : x
  2. Step 2: Convert to fraction form
    108,132,856/149,222,105.76 = 58,572,295.36/x
  3. Step 3: Cross multiply
    108,132,856x = 149,222,105.76 × 58,572,295.36
  4. Step 4: Simplify right side
    108,132,856x = 8,740,281,252,815,877
  5. Step 5: Solve for x
    x = 8,740,281,252,815,877/108,132,856
  6. Step 6: Final answer
    x = 80,829,098.35

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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.