Home / 88,227,153.37-132,219,659.78-55,821,043.95

Finding the Fourth Proportional to 88,227,153.37, 132,219,659.78 and 55,821,043.95

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Solution

The fourth proportional to 88,227,153.37, 132,219,659.78 and 55,821,043.95 is: 83,654,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,227,153.37 : 132,219,659.78 = 55,821,043.95 : x
  2. Step 2: Convert to fraction form
    88,227,153.37/132,219,659.78 = 55,821,043.95/x
  3. Step 3: Cross multiply
    88,227,153.37x = 132,219,659.78 × 55,821,043.95
  4. Step 4: Simplify right side
    88,227,153.37x = 7,380,639,439,633,428
  5. Step 5: Solve for x
    x = 7,380,639,439,633,428/88,227,153.37
  6. Step 6: Final answer
    x = 83,654,965.14

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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.