Home / 104,228,426.88-156,240,972.12-49,626,341.46

Finding the Fourth Proportional to 104,228,426.88, 156,240,972.12 and 49,626,341.46

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Solution

The fourth proportional to 104,228,426.88, 156,240,972.12 and 49,626,341.46 is: 74,391,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,426.88 : 156,240,972.12 = 49,626,341.46 : x
  2. Step 2: Convert to fraction form
    104,228,426.88/156,240,972.12 = 49,626,341.46/x
  3. Step 3: Cross multiply
    104,228,426.88x = 156,240,972.12 × 49,626,341.46
  4. Step 4: Simplify right side
    104,228,426.88x = 7,753,667,832,469,460
  5. Step 5: Solve for x
    x = 7,753,667,832,469,460/104,228,426.88
  6. Step 6: Final answer
    x = 74,391,104.85

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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.