Home / 97,624.20-146,393.10-45,049.80

Finding the Fourth Proportional to 97,624.20, 146,393.10 and 45,049.80

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Solution

The fourth proportional to 97,624.20, 146,393.10 and 45,049.80 is: 67,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,624.20 : 146,393.10 = 45,049.80 : x
  2. Step 2: Convert to fraction form
    97,624.20/146,393.10 = 45,049.80/x
  3. Step 3: Cross multiply
    97,624.20x = 146,393.10 × 45,049.80
  4. Step 4: Simplify right side
    97,624.20x = 6,594,979,876.38
  5. Step 5: Solve for x
    x = 6,594,979,876.38/97,624.20
  6. Step 6: Final answer
    x = 67,554.76

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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.