Home / 76,467.76-114,726.03-32,082.60

Finding the Fourth Proportional to 76,467.76, 114,726.03 and 32,082.60

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Solution

The fourth proportional to 76,467.76, 114,726.03 and 32,082.60 is: 48,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,467.76 : 114,726.03 = 32,082.60 : x
  2. Step 2: Convert to fraction form
    76,467.76/114,726.03 = 32,082.60/x
  3. Step 3: Cross multiply
    76,467.76x = 114,726.03 × 32,082.60
  4. Step 4: Simplify right side
    76,467.76x = 3,680,709,330.08
  5. Step 5: Solve for x
    x = 3,680,709,330.08/76,467.76
  6. Step 6: Final answer
    x = 48,134.13

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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.