Home / 97,905.30-146,630.23-95,211.55

Finding the Fourth Proportional to 97,905.30, 146,630.23 and 95,211.55

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Solution

The fourth proportional to 97,905.30, 146,630.23 and 95,211.55 is: 142,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,905.30 : 146,630.23 = 95,211.55 : x
  2. Step 2: Convert to fraction form
    97,905.30/146,630.23 = 95,211.55/x
  3. Step 3: Cross multiply
    97,905.30x = 146,630.23 × 95,211.55
  4. Step 4: Simplify right side
    97,905.30x = 13,960,891,420.42
  5. Step 5: Solve for x
    x = 13,960,891,420.42/97,905.30
  6. Step 6: Final answer
    x = 142,595.88

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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.