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Finding the Fourth Proportional to 332,803.06, 499,106.04 and 96,147.88

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Solution

The fourth proportional to 332,803.06, 499,106.04 and 96,147.88 is: 144,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,803.06 : 499,106.04 = 96,147.88 : x
  2. Step 2: Convert to fraction form
    332,803.06/499,106.04 = 96,147.88/x
  3. Step 3: Cross multiply
    332,803.06x = 499,106.04 × 96,147.88
  4. Step 4: Simplify right side
    332,803.06x = 47,987,987,641.20
  5. Step 5: Solve for x
    x = 47,987,987,641.20/332,803.06
  6. Step 6: Final answer
    x = 144,193.35

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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.