Home / 88,992,023.70-133,488,035.55-28,413,873.30

Finding the Fourth Proportional to 88,992,023.70, 133,488,035.55 and 28,413,873.30

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Solution

The fourth proportional to 88,992,023.70, 133,488,035.55 and 28,413,873.30 is: 42,620,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,023.70 : 133,488,035.55 = 28,413,873.30 : x
  2. Step 2: Convert to fraction form
    88,992,023.70/133,488,035.55 = 28,413,873.30/x
  3. Step 3: Cross multiply
    88,992,023.70x = 133,488,035.55 × 28,413,873.30
  4. Step 4: Simplify right side
    88,992,023.70x = 3,792,912,129,183,596
  5. Step 5: Solve for x
    x = 3,792,912,129,183,596/88,992,023.70
  6. Step 6: Final answer
    x = 42,620,809.95

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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.