Home / 66,110.88-99,153.36-24,549.60

Finding the Fourth Proportional to 66,110.88, 99,153.36 and 24,549.60

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Solution

The fourth proportional to 66,110.88, 99,153.36 and 24,549.60 is: 36,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,110.88 : 99,153.36 = 24,549.60 : x
  2. Step 2: Convert to fraction form
    66,110.88/99,153.36 = 24,549.60/x
  3. Step 3: Cross multiply
    66,110.88x = 99,153.36 × 24,549.60
  4. Step 4: Simplify right side
    66,110.88x = 2,434,175,326.66
  5. Step 5: Solve for x
    x = 2,434,175,326.66/66,110.88
  6. Step 6: Final answer
    x = 36,819.59

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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.