Home / 84,060.11-116,002.20-45,819.66

Finding the Fourth Proportional to 84,060.11, 116,002.20 and 45,819.66

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Solution

The fourth proportional to 84,060.11, 116,002.20 and 45,819.66 is: 63,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,060.11 : 116,002.20 = 45,819.66 : x
  2. Step 2: Convert to fraction form
    84,060.11/116,002.20 = 45,819.66/x
  3. Step 3: Cross multiply
    84,060.11x = 116,002.20 × 45,819.66
  4. Step 4: Simplify right side
    84,060.11x = 5,315,181,134.15
  5. Step 5: Solve for x
    x = 5,315,181,134.15/84,060.11
  6. Step 6: Final answer
    x = 63,230.72

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1.5x scale

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.