Home / 88,469,867.28-132,684,894.36-31,736,171.28

Finding the Fourth Proportional to 88,469,867.28, 132,684,894.36 and 31,736,171.28

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Solution

The fourth proportional to 88,469,867.28, 132,684,894.36 and 31,736,171.28 is: 47,597,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,469,867.28 : 132,684,894.36 = 31,736,171.28 : x
  2. Step 2: Convert to fraction form
    88,469,867.28/132,684,894.36 = 31,736,171.28/x
  3. Step 3: Cross multiply
    88,469,867.28x = 132,684,894.36 × 31,736,171.28
  4. Step 4: Simplify right side
    88,469,867.28x = 4,210,910,533,677,666
  5. Step 5: Solve for x
    x = 4,210,910,533,677,666/88,469,867.28
  6. Step 6: Final answer
    x = 47,597,115.98

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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.