Home / 79,932.20-110,238.72-48,095.16

Finding the Fourth Proportional to 79,932.20, 110,238.72 and 48,095.16

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Solution

The fourth proportional to 79,932.20, 110,238.72 and 48,095.16 is: 66,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932.20 : 110,238.72 = 48,095.16 : x
  2. Step 2: Convert to fraction form
    79,932.20/110,238.72 = 48,095.16/x
  3. Step 3: Cross multiply
    79,932.20x = 110,238.72 × 48,095.16
  4. Step 4: Simplify right side
    79,932.20x = 5,301,948,876.60
  5. Step 5: Solve for x
    x = 5,301,948,876.60/79,932.20
  6. Step 6: Final answer
    x = 66,330.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.