Home / 135,248.20-202,872.30-36,752.20

Finding the Fourth Proportional to 135,248.20, 202,872.30 and 36,752.20

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Solution

The fourth proportional to 135,248.20, 202,872.30 and 36,752.20 is: 55,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,248.20 : 202,872.30 = 36,752.20 : x
  2. Step 2: Convert to fraction form
    135,248.20/202,872.30 = 36,752.20/x
  3. Step 3: Cross multiply
    135,248.20x = 202,872.30 × 36,752.20
  4. Step 4: Simplify right side
    135,248.20x = 7,456,003,344.06
  5. Step 5: Solve for x
    x = 7,456,003,344.06/135,248.20
  6. Step 6: Final answer
    x = 55,128.30

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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.