Home / 88,403.40-132,499.62-61,604.22

Finding the Fourth Proportional to 88,403.40, 132,499.62 and 61,604.22

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Solution

The fourth proportional to 88,403.40, 132,499.62 and 61,604.22 is: 92,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,403.40 : 132,499.62 = 61,604.22 : x
  2. Step 2: Convert to fraction form
    88,403.40/132,499.62 = 61,604.22/x
  3. Step 3: Cross multiply
    88,403.40x = 132,499.62 × 61,604.22
  4. Step 4: Simplify right side
    88,403.40x = 8,162,536,037.88
  5. Step 5: Solve for x
    x = 8,162,536,037.88/88,403.40
  6. Step 6: Final answer
    x = 92,332.83

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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.