Home / 88,469,869.28-132,684,897.36-31,736,173.28

Finding the Fourth Proportional to 88,469,869.28, 132,684,897.36 and 31,736,173.28

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Solution

The fourth proportional to 88,469,869.28, 132,684,897.36 and 31,736,173.28 is: 47,597,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,469,869.28 : 132,684,897.36 = 31,736,173.28 : x
  2. Step 2: Convert to fraction form
    88,469,869.28/132,684,897.36 = 31,736,173.28/x
  3. Step 3: Cross multiply
    88,469,869.28x = 132,684,897.36 × 31,736,173.28
  4. Step 4: Simplify right side
    88,469,869.28x = 4,210,910,894,255,974.50
  5. Step 5: Solve for x
    x = 4,210,910,894,255,974.50/88,469,869.28
  6. Step 6: Final answer
    x = 47,597,118.98

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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.