Home / 102,144.42-153,216.66-32,029.20

Finding the Fourth Proportional to 102,144.42, 153,216.66 and 32,029.20

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Solution

The fourth proportional to 102,144.42, 153,216.66 and 32,029.20 is: 48,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,144.42 : 153,216.66 = 32,029.20 : x
  2. Step 2: Convert to fraction form
    102,144.42/153,216.66 = 32,029.20/x
  3. Step 3: Cross multiply
    102,144.42x = 153,216.66 × 32,029.20
  4. Step 4: Simplify right side
    102,144.42x = 4,907,407,046.47
  5. Step 5: Solve for x
    x = 4,907,407,046.47/102,144.42
  6. Step 6: Final answer
    x = 48,043.81

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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.