Home / 48,128.26-72,198.33-16,544.74

Finding the Fourth Proportional to 48,128.26, 72,198.33 and 16,544.74

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Solution

The fourth proportional to 48,128.26, 72,198.33 and 16,544.74 is: 24,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,128.26 : 72,198.33 = 16,544.74 : x
  2. Step 2: Convert to fraction form
    48,128.26/72,198.33 = 16,544.74/x
  3. Step 3: Cross multiply
    48,128.26x = 72,198.33 × 16,544.74
  4. Step 4: Simplify right side
    48,128.26x = 1,194,502,598.28
  5. Step 5: Solve for x
    x = 1,194,502,598.28/48,128.26
  6. Step 6: Final answer
    x = 24,819.15

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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.