Home / 44,459.45-66,689.17-18,164.18

Finding the Fourth Proportional to 44,459.45, 66,689.17 and 18,164.18

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Solution

The fourth proportional to 44,459.45, 66,689.17 and 18,164.18 is: 27,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459.45 : 66,689.17 = 18,164.18 : x
  2. Step 2: Convert to fraction form
    44,459.45/66,689.17 = 18,164.18/x
  3. Step 3: Cross multiply
    44,459.45x = 66,689.17 × 18,164.18
  4. Step 4: Simplify right side
    44,459.45x = 1,211,354,209.24
  5. Step 5: Solve for x
    x = 1,211,354,209.24/44,459.45
  6. Step 6: Final answer
    x = 27,246.27

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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.