Home / 148,386,848.78-222,515,319.27-60,888,335.83

Finding the Fourth Proportional to 148,386,848.78, 222,515,319.27 and 60,888,335.83

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Solution

The fourth proportional to 148,386,848.78, 222,515,319.27 and 60,888,335.83 is: 91,305,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,386,848.78 : 222,515,319.27 = 60,888,335.83 : x
  2. Step 2: Convert to fraction form
    148,386,848.78/222,515,319.27 = 60,888,335.83/x
  3. Step 3: Cross multiply
    148,386,848.78x = 222,515,319.27 × 60,888,335.83
  4. Step 4: Simplify right side
    148,386,848.78x = 13,548,587,486,703,474
  5. Step 5: Solve for x
    x = 13,548,587,486,703,474/148,386,848.78
  6. Step 6: Final answer
    x = 91,305,850.87

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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.