Home / 148,520,265.77-222,780,092.46-83,794,688.57

Finding the Fourth Proportional to 148,520,265.77, 222,780,092.46 and 83,794,688.57

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Solution

The fourth proportional to 148,520,265.77, 222,780,092.46 and 83,794,688.57 is: 125,691,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,265.77 : 222,780,092.46 = 83,794,688.57 : x
  2. Step 2: Convert to fraction form
    148,520,265.77/222,780,092.46 = 83,794,688.57/x
  3. Step 3: Cross multiply
    148,520,265.77x = 222,780,092.46 × 83,794,688.57
  4. Step 4: Simplify right side
    148,520,265.77x = 18,667,788,466,167,604
  5. Step 5: Solve for x
    x = 18,667,788,466,167,604/148,520,265.77
  6. Step 6: Final answer
    x = 125,691,860.10

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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.