Home / 44,164.20-66,246.30-30,167.40

Finding the Fourth Proportional to 44,164.20, 66,246.30 and 30,167.40

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Solution

The fourth proportional to 44,164.20, 66,246.30 and 30,167.40 is: 45,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,164.20 : 66,246.30 = 30,167.40 : x
  2. Step 2: Convert to fraction form
    44,164.20/66,246.30 = 30,167.40/x
  3. Step 3: Cross multiply
    44,164.20x = 66,246.30 × 30,167.40
  4. Step 4: Simplify right side
    44,164.20x = 1,998,478,630.62
  5. Step 5: Solve for x
    x = 1,998,478,630.62/44,164.20
  6. Step 6: Final answer
    x = 45,251.10

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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.