Home / 105,722,850.52-158,739,949.68-59,127,626.92

Finding the Fourth Proportional to 105,722,850.52, 158,739,949.68 and 59,127,626.92

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Solution

The fourth proportional to 105,722,850.52, 158,739,949.68 and 59,127,626.92 is: 88,778,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,722,850.52 : 158,739,949.68 = 59,127,626.92 : x
  2. Step 2: Convert to fraction form
    105,722,850.52/158,739,949.68 = 59,127,626.92/x
  3. Step 3: Cross multiply
    105,722,850.52x = 158,739,949.68 × 59,127,626.92
  4. Step 4: Simplify right side
    105,722,850.52x = 9,385,916,521,978,614
  5. Step 5: Solve for x
    x = 9,385,916,521,978,614/105,722,850.52
  6. Step 6: Final answer
    x = 88,778,504.13

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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.