Home / 151,578,003.55-227,367,005.33-82,703,249.95

Finding the Fourth Proportional to 151,578,003.55, 227,367,005.33 and 82,703,249.95

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Solution

The fourth proportional to 151,578,003.55, 227,367,005.33 and 82,703,249.95 is: 124,054,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,578,003.55 : 227,367,005.33 = 82,703,249.95 : x
  2. Step 2: Convert to fraction form
    151,578,003.55/227,367,005.33 = 82,703,249.95/x
  3. Step 3: Cross multiply
    151,578,003.55x = 227,367,005.33 × 82,703,249.95
  4. Step 4: Simplify right side
    151,578,003.55x = 18,803,990,272,189,972
  5. Step 5: Solve for x
    x = 18,803,990,272,189,972/151,578,003.55
  6. Step 6: Final answer
    x = 124,054,874.93

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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.