Home / 104,510,638.62-144,216,511.43-58,098,066.30

Finding the Fourth Proportional to 104,510,638.62, 144,216,511.43 and 58,098,066.30

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Solution

The fourth proportional to 104,510,638.62, 144,216,511.43 and 58,098,066.30 is: 80,170,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,510,638.62 : 144,216,511.43 = 58,098,066.30 : x
  2. Step 2: Convert to fraction form
    104,510,638.62/144,216,511.43 = 58,098,066.30/x
  3. Step 3: Cross multiply
    104,510,638.62x = 144,216,511.43 × 58,098,066.30
  4. Step 4: Simplify right side
    104,510,638.62x = 8,378,700,442,324,358
  5. Step 5: Solve for x
    x = 8,378,700,442,324,358/104,510,638.62
  6. Step 6: Final answer
    x = 80,170,789.82

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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.