Home / 108,002,171.24-149,043,391.36-58,442,545.33

Finding the Fourth Proportional to 108,002,171.24, 149,043,391.36 and 58,442,545.33

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Solution

The fourth proportional to 108,002,171.24, 149,043,391.36 and 58,442,545.33 is: 80,650,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002,171.24 : 149,043,391.36 = 58,442,545.33 : x
  2. Step 2: Convert to fraction form
    108,002,171.24/149,043,391.36 = 58,442,545.33/x
  3. Step 3: Cross multiply
    108,002,171.24x = 149,043,391.36 × 58,442,545.33
  4. Step 4: Simplify right side
    108,002,171.24x = 8,710,475,155,693,731
  5. Step 5: Solve for x
    x = 8,710,475,155,693,731/108,002,171.24
  6. Step 6: Final answer
    x = 80,650,926.33

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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.