Home / 88,227,153.87-132,219,660.53-55,821,044.45

Finding the Fourth Proportional to 88,227,153.87, 132,219,660.53 and 55,821,044.45

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Solution

The fourth proportional to 88,227,153.87, 132,219,660.53 and 55,821,044.45 is: 83,654,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,227,153.87 : 132,219,660.53 = 55,821,044.45 : x
  2. Step 2: Convert to fraction form
    88,227,153.87/132,219,660.53 = 55,821,044.45/x
  3. Step 3: Cross multiply
    88,227,153.87x = 132,219,660.53 × 55,821,044.45
  4. Step 4: Simplify right side
    88,227,153.87x = 7,380,639,546,668,837
  5. Step 5: Solve for x
    x = 7,380,639,546,668,837/88,227,153.87
  6. Step 6: Final answer
    x = 83,654,965.88

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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.