Home / 133,298,830.73-199,876,350.18-60,475,876.85

Finding the Fourth Proportional to 133,298,830.73, 199,876,350.18 and 60,475,876.85

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Solution

The fourth proportional to 133,298,830.73, 199,876,350.18 and 60,475,876.85 is: 90,681,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,298,830.73 : 199,876,350.18 = 60,475,876.85 : x
  2. Step 2: Convert to fraction form
    133,298,830.73/199,876,350.18 = 60,475,876.85/x
  3. Step 3: Cross multiply
    133,298,830.73x = 199,876,350.18 × 60,475,876.85
  4. Step 4: Simplify right side
    133,298,830.73x = 12,087,697,538,713,156
  5. Step 5: Solve for x
    x = 12,087,697,538,713,156/133,298,830.73
  6. Step 6: Final answer
    x = 90,681,197.07

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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.