Home / 88,209.20-132,484.01-75,587.58

Finding the Fourth Proportional to 88,209.20, 132,484.01 and 75,587.58

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Solution

The fourth proportional to 88,209.20, 132,484.01 and 75,587.58 is: 113,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,209.20 : 132,484.01 = 75,587.58 : x
  2. Step 2: Convert to fraction form
    88,209.20/132,484.01 = 75,587.58/x
  3. Step 3: Cross multiply
    88,209.20x = 132,484.01 × 75,587.58
  4. Step 4: Simplify right side
    88,209.20x = 10,014,145,326.66
  5. Step 5: Solve for x
    x = 10,014,145,326.66/88,209.20
  6. Step 6: Final answer
    x = 113,527.22

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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.