Home / 88,402.23-132,497.96-61,603.11

Finding the Fourth Proportional to 88,402.23, 132,497.96 and 61,603.11

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Solution

The fourth proportional to 88,402.23, 132,497.96 and 61,603.11 is: 92,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,402.23 : 132,497.96 = 61,603.11 : x
  2. Step 2: Convert to fraction form
    88,402.23/132,497.96 = 61,603.11/x
  3. Step 3: Cross multiply
    88,402.23x = 132,497.96 × 61,603.11
  4. Step 4: Simplify right side
    88,402.23x = 8,162,286,096.64
  5. Step 5: Solve for x
    x = 8,162,286,096.64/88,402.23
  6. Step 6: Final answer
    x = 92,331.22

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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.