Home / 178,353,864.97-267,466,589.87-61,737,535.60

Finding the Fourth Proportional to 178,353,864.97, 267,466,589.87 and 61,737,535.60

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Solution

The fourth proportional to 178,353,864.97, 267,466,589.87 and 61,737,535.60 is: 92,584,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,353,864.97 : 267,466,589.87 = 61,737,535.60 : x
  2. Step 2: Convert to fraction form
    178,353,864.97/267,466,589.87 = 61,737,535.60/x
  3. Step 3: Cross multiply
    178,353,864.97x = 267,466,589.87 × 61,737,535.60
  4. Step 4: Simplify right side
    178,353,864.97x = 16,512,728,112,932,370
  5. Step 5: Solve for x
    x = 16,512,728,112,932,370/178,353,864.97
  6. Step 6: Final answer
    x = 92,584,077.82

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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.