Home / 44,141.20-66,211.80-43,363.60

Finding the Fourth Proportional to 44,141.20, 66,211.80 and 43,363.60

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Solution

The fourth proportional to 44,141.20, 66,211.80 and 43,363.60 is: 65,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,141.20 : 66,211.80 = 43,363.60 : x
  2. Step 2: Convert to fraction form
    44,141.20/66,211.80 = 43,363.60/x
  3. Step 3: Cross multiply
    44,141.20x = 66,211.80 × 43,363.60
  4. Step 4: Simplify right side
    44,141.20x = 2,871,182,010.48
  5. Step 5: Solve for x
    x = 2,871,182,010.48/44,141.20
  6. Step 6: Final answer
    x = 65,045.40

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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.