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Finding the Fourth Proportional to 97,813.75, 146,481.34 and 88,347.34

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Solution

The fourth proportional to 97,813.75, 146,481.34 and 88,347.34 is: 132,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,813.75 : 146,481.34 = 88,347.34 : x
  2. Step 2: Convert to fraction form
    97,813.75/146,481.34 = 88,347.34/x
  3. Step 3: Cross multiply
    97,813.75x = 146,481.34 × 88,347.34
  4. Step 4: Simplify right side
    97,813.75x = 12,941,236,748.64
  5. Step 5: Solve for x
    x = 12,941,236,748.64/97,813.75
  6. Step 6: Final answer
    x = 132,304.88

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1.5x scale

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.