Home / 64,023.27-95,987.32-30,711.61

Finding the Fourth Proportional to 64,023.27, 95,987.32 and 30,711.61

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Solution

The fourth proportional to 64,023.27, 95,987.32 and 30,711.61 is: 46,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.27 : 95,987.32 = 30,711.61 : x
  2. Step 2: Convert to fraction form
    64,023.27/95,987.32 = 30,711.61/x
  3. Step 3: Cross multiply
    64,023.27x = 95,987.32 × 30,711.61
  4. Step 4: Simplify right side
    64,023.27x = 2,947,925,136.79
  5. Step 5: Solve for x
    x = 2,947,925,136.79/64,023.27
  6. Step 6: Final answer
    x = 46,044.59

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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.