Home / 123,444,292.60-185,082,458.10-58,779,076.60

Finding the Fourth Proportional to 123,444,292.60, 185,082,458.10 and 58,779,076.60

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Solution

The fourth proportional to 123,444,292.60, 185,082,458.10 and 58,779,076.60 is: 88,128,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,444,292.60 : 185,082,458.10 = 58,779,076.60 : x
  2. Step 2: Convert to fraction form
    123,444,292.60/185,082,458.10 = 58,779,076.60/x
  3. Step 3: Cross multiply
    123,444,292.60x = 185,082,458.10 × 58,779,076.60
  4. Step 4: Simplify right side
    123,444,292.60x = 10,878,975,981,976,190
  5. Step 5: Solve for x
    x = 10,878,975,981,976,190/123,444,292.60
  6. Step 6: Final answer
    x = 88,128,626.71

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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.