Home / 132,101,647.17-182,304,442.85-79,160,905.77

Finding the Fourth Proportional to 132,101,647.17, 182,304,442.85 and 79,160,905.77

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Solution

The fourth proportional to 132,101,647.17, 182,304,442.85 and 79,160,905.77 is: 109,244,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,101,647.17 : 182,304,442.85 = 79,160,905.77 : x
  2. Step 2: Convert to fraction form
    132,101,647.17/182,304,442.85 = 79,160,905.77/x
  3. Step 3: Cross multiply
    132,101,647.17x = 182,304,442.85 × 79,160,905.77
  4. Step 4: Simplify right side
    132,101,647.17x = 14,431,384,821,505,394
  5. Step 5: Solve for x
    x = 14,431,384,821,505,394/132,101,647.17
  6. Step 6: Final answer
    x = 109,244,548.65

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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.