Home / 59,440.64-89,128.76-26,121.69

Finding the Fourth Proportional to 59,440.64, 89,128.76 and 26,121.69

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Solution

The fourth proportional to 59,440.64, 89,128.76 and 26,121.69 is: 39,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,440.64 : 89,128.76 = 26,121.69 : x
  2. Step 2: Convert to fraction form
    59,440.64/89,128.76 = 26,121.69/x
  3. Step 3: Cross multiply
    59,440.64x = 89,128.76 × 26,121.69
  4. Step 4: Simplify right side
    59,440.64x = 2,328,193,708.20
  5. Step 5: Solve for x
    x = 2,328,193,708.20/59,440.64
  6. Step 6: Final answer
    x = 39,168.39

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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.