Home / 44,430.24-66,663.60-18,137.64

Finding the Fourth Proportional to 44,430.24, 66,663.60 and 18,137.64

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Solution

The fourth proportional to 44,430.24, 66,663.60 and 18,137.64 is: 27,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,430.24 : 66,663.60 = 18,137.64 : x
  2. Step 2: Convert to fraction form
    44,430.24/66,663.60 = 18,137.64/x
  3. Step 3: Cross multiply
    44,430.24x = 66,663.60 × 18,137.64
  4. Step 4: Simplify right side
    44,430.24x = 1,209,120,377.90
  5. Step 5: Solve for x
    x = 1,209,120,377.90/44,430.24
  6. Step 6: Final answer
    x = 27,213.91

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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.