Home / 95,821.32-143,731.98-36,675.12

Finding the Fourth Proportional to 95,821.32, 143,731.98 and 36,675.12

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Solution

The fourth proportional to 95,821.32, 143,731.98 and 36,675.12 is: 55,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,821.32 : 143,731.98 = 36,675.12 : x
  2. Step 2: Convert to fraction form
    95,821.32/143,731.98 = 36,675.12/x
  3. Step 3: Cross multiply
    95,821.32x = 143,731.98 × 36,675.12
  4. Step 4: Simplify right side
    95,821.32x = 5,271,387,614.34
  5. Step 5: Solve for x
    x = 5,271,387,614.34/95,821.32
  6. Step 6: Final answer
    x = 55,012.68

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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.