Home / 147,923,042.13-221,914,826.42-50,866,144.83

Finding the Fourth Proportional to 147,923,042.13, 221,914,826.42 and 50,866,144.83

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Solution

The fourth proportional to 147,923,042.13, 221,914,826.42 and 50,866,144.83 is: 76,309,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,923,042.13 : 221,914,826.42 = 50,866,144.83 : x
  2. Step 2: Convert to fraction form
    147,923,042.13/221,914,826.42 = 50,866,144.83/x
  3. Step 3: Cross multiply
    147,923,042.13x = 221,914,826.42 × 50,866,144.83
  4. Step 4: Simplify right side
    147,923,042.13x = 11,287,951,700,349,698
  5. Step 5: Solve for x
    x = 11,287,951,700,349,698/147,923,042.13
  6. Step 6: Final answer
    x = 76,309,623.83

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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.