Home / 275,482.20-413,184.06-88,469.40

Finding the Fourth Proportional to 275,482.20, 413,184.06 and 88,469.40

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Solution

The fourth proportional to 275,482.20, 413,184.06 and 88,469.40 is: 132,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,482.20 : 413,184.06 = 88,469.40 : x
  2. Step 2: Convert to fraction form
    275,482.20/413,184.06 = 88,469.40/x
  3. Step 3: Cross multiply
    275,482.20x = 413,184.06 × 88,469.40
  4. Step 4: Simplify right side
    275,482.20x = 36,554,145,877.76
  5. Step 5: Solve for x
    x = 36,554,145,877.76/275,482.20
  6. Step 6: Final answer
    x = 132,691.50

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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.