Home / 95,532.20-143,298.30-51,245.45

Finding the Fourth Proportional to 95,532.20, 143,298.30 and 51,245.45

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Solution

The fourth proportional to 95,532.20, 143,298.30 and 51,245.45 is: 76,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,532.20 : 143,298.30 = 51,245.45 : x
  2. Step 2: Convert to fraction form
    95,532.20/143,298.30 = 51,245.45/x
  3. Step 3: Cross multiply
    95,532.20x = 143,298.30 × 51,245.45
  4. Step 4: Simplify right side
    95,532.20x = 7,343,385,867.74
  5. Step 5: Solve for x
    x = 7,343,385,867.74/95,532.20
  6. Step 6: Final answer
    x = 76,868.18

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Similar ratio
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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.