Home / 148,046,793.55-204,318,284.56-81,967,292.91

Finding the Fourth Proportional to 148,046,793.55, 204,318,284.56 and 81,967,292.91

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Solution

The fourth proportional to 148,046,793.55, 204,318,284.56 and 81,967,292.91 is: 113,122,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,046,793.55 : 204,318,284.56 = 81,967,292.91 : x
  2. Step 2: Convert to fraction form
    148,046,793.55/204,318,284.56 = 81,967,292.91/x
  3. Step 3: Cross multiply
    148,046,793.55x = 204,318,284.56 × 81,967,292.91
  4. Step 4: Simplify right side
    148,046,793.55x = 16,747,416,677,193,332
  5. Step 5: Solve for x
    x = 16,747,416,677,193,332/148,046,793.55
  6. Step 6: Final answer
    x = 113,122,454.57

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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.