Home / 90,222,146.88-124,506,654.84-48,969,047.76

Finding the Fourth Proportional to 90,222,146.88, 124,506,654.84 and 48,969,047.76

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Solution

The fourth proportional to 90,222,146.88, 124,506,654.84 and 48,969,047.76 is: 67,577,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,146.88 : 124,506,654.84 = 48,969,047.76 : x
  2. Step 2: Convert to fraction form
    90,222,146.88/124,506,654.84 = 48,969,047.76/x
  3. Step 3: Cross multiply
    90,222,146.88x = 124,506,654.84 × 48,969,047.76
  4. Step 4: Simplify right side
    90,222,146.88x = 6,096,972,327,297,795
  5. Step 5: Solve for x
    x = 6,096,972,327,297,795/90,222,146.88
  6. Step 6: Final answer
    x = 67,577,335.92

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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.