Home / 133,298,829.73-199,876,348.68-60,475,875.85

Finding the Fourth Proportional to 133,298,829.73, 199,876,348.68 and 60,475,875.85

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Solution

The fourth proportional to 133,298,829.73, 199,876,348.68 and 60,475,875.85 is: 90,681,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,298,829.73 : 199,876,348.68 = 60,475,875.85 : x
  2. Step 2: Convert to fraction form
    133,298,829.73/199,876,348.68 = 60,475,875.85/x
  3. Step 3: Cross multiply
    133,298,829.73x = 199,876,348.68 × 60,475,875.85
  4. Step 4: Simplify right side
    133,298,829.73x = 12,087,697,248,122,992
  5. Step 5: Solve for x
    x = 12,087,697,248,122,992/133,298,829.73
  6. Step 6: Final answer
    x = 90,681,195.57

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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.