Home / 89,091,932.85-122,964,103.08-58,098,293.73

Finding the Fourth Proportional to 89,091,932.85, 122,964,103.08 and 58,098,293.73

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Solution

The fourth proportional to 89,091,932.85, 122,964,103.08 and 58,098,293.73 is: 80,186,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,091,932.85 : 122,964,103.08 = 58,098,293.73 : x
  2. Step 2: Convert to fraction form
    89,091,932.85/122,964,103.08 = 58,098,293.73/x
  3. Step 3: Cross multiply
    89,091,932.85x = 122,964,103.08 × 58,098,293.73
  4. Step 4: Simplify right side
    89,091,932.85x = 7,144,004,578,987,837
  5. Step 5: Solve for x
    x = 7,144,004,578,987,837/89,091,932.85
  6. Step 6: Final answer
    x = 80,186,885.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.