Home / 88,571,729.10-132,857,593.65-54,382,212.30

Finding the Fourth Proportional to 88,571,729.10, 132,857,593.65 and 54,382,212.30

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Solution

The fourth proportional to 88,571,729.10, 132,857,593.65 and 54,382,212.30 is: 81,573,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,729.10 : 132,857,593.65 = 54,382,212.30 : x
  2. Step 2: Convert to fraction form
    88,571,729.10/132,857,593.65 = 54,382,212.30/x
  3. Step 3: Cross multiply
    88,571,729.10x = 132,857,593.65 × 54,382,212.30
  4. Step 4: Simplify right side
    88,571,729.10x = 7,225,089,863,541,432
  5. Step 5: Solve for x
    x = 7,225,089,863,541,432/88,571,729.10
  6. Step 6: Final answer
    x = 81,573,318.45

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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.