Home / 90,222,146.38-124,506,654.15-48,969,047.26

Finding the Fourth Proportional to 90,222,146.38, 124,506,654.15 and 48,969,047.26

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Solution

The fourth proportional to 90,222,146.38, 124,506,654.15 and 48,969,047.26 is: 67,577,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,146.38 : 124,506,654.15 = 48,969,047.26 : x
  2. Step 2: Convert to fraction form
    90,222,146.38/124,506,654.15 = 48,969,047.26/x
  3. Step 3: Cross multiply
    90,222,146.38x = 124,506,654.15 × 48,969,047.26
  4. Step 4: Simplify right side
    90,222,146.38x = 6,096,972,231,255,825
  5. Step 5: Solve for x
    x = 6,096,972,231,255,825/90,222,146.38
  6. Step 6: Final answer
    x = 67,577,335.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.