Home / 123,971,201.04-185,956,800.68-45,193,616.24

Finding the Fourth Proportional to 123,971,201.04, 185,956,800.68 and 45,193,616.24

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Solution

The fourth proportional to 123,971,201.04, 185,956,800.68 and 45,193,616.24 is: 67,790,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,971,201.04 : 185,956,800.68 = 45,193,616.24 : x
  2. Step 2: Convert to fraction form
    123,971,201.04/185,956,800.68 = 45,193,616.24/x
  3. Step 3: Cross multiply
    123,971,201.04x = 185,956,800.68 × 45,193,616.24
  4. Step 4: Simplify right side
    123,971,201.04x = 8,404,060,287,150,092
  5. Step 5: Solve for x
    x = 8,404,060,287,150,092/123,971,201.04
  6. Step 6: Final answer
    x = 67,790,424.04

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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.