Home / 87,884,441.80-131,833,851.09-44,142,708.60

Finding the Fourth Proportional to 87,884,441.80, 131,833,851.09 and 44,142,708.60

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Solution

The fourth proportional to 87,884,441.80, 131,833,851.09 and 44,142,708.60 is: 66,217,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,884,441.80 : 131,833,851.09 = 44,142,708.60 : x
  2. Step 2: Convert to fraction form
    87,884,441.80/131,833,851.09 = 44,142,708.60/x
  3. Step 3: Cross multiply
    87,884,441.80x = 131,833,851.09 × 44,142,708.60
  4. Step 4: Simplify right side
    87,884,441.80x = 5,819,503,272,086,019
  5. Step 5: Solve for x
    x = 5,819,503,272,086,019/87,884,441.80
  6. Step 6: Final answer
    x = 66,217,673.49

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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.