Home / 58,027.11-80,077.28-32,876.61

Finding the Fourth Proportional to 58,027.11, 80,077.28 and 32,876.61

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Solution

The fourth proportional to 58,027.11, 80,077.28 and 32,876.61 is: 45,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,027.11 : 80,077.28 = 32,876.61 : x
  2. Step 2: Convert to fraction form
    58,027.11/80,077.28 = 32,876.61/x
  3. Step 3: Cross multiply
    58,027.11x = 80,077.28 × 32,876.61
  4. Step 4: Simplify right side
    58,027.11x = 2,632,669,340.04
  5. Step 5: Solve for x
    x = 2,632,669,340.04/58,027.11
  6. Step 6: Final answer
    x = 45,369.64

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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.