Home / 107,319,023.75-160,890,571.69-38,192,463.83

Finding the Fourth Proportional to 107,319,023.75, 160,890,571.69 and 38,192,463.83

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Solution

The fourth proportional to 107,319,023.75, 160,890,571.69 and 38,192,463.83 is: 57,257,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,319,023.75 : 160,890,571.69 = 38,192,463.83 : x
  2. Step 2: Convert to fraction form
    107,319,023.75/160,890,571.69 = 38,192,463.83/x
  3. Step 3: Cross multiply
    107,319,023.75x = 160,890,571.69 × 38,192,463.83
  4. Step 4: Simplify right side
    107,319,023.75x = 6,144,807,340,165,093
  5. Step 5: Solve for x
    x = 6,144,807,340,165,093/107,319,023.75
  6. Step 6: Final answer
    x = 57,257,391.33

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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.