Home / 88,131,344.40-132,209,458.20-27,540,752.40

Finding the Fourth Proportional to 88,131,344.40, 132,209,458.20 and 27,540,752.40

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Solution

The fourth proportional to 88,131,344.40, 132,209,458.20 and 27,540,752.40 is: 41,315,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,131,344.40 : 132,209,458.20 = 27,540,752.40 : x
  2. Step 2: Convert to fraction form
    88,131,344.40/132,209,458.20 = 27,540,752.40/x
  3. Step 3: Cross multiply
    88,131,344.40x = 132,209,458.20 × 27,540,752.40
  4. Step 4: Simplify right side
    88,131,344.40x = 3,641,147,953,224,349.50
  5. Step 5: Solve for x
    x = 3,641,147,953,224,349.50/88,131,344.40
  6. Step 6: Final answer
    x = 41,315,016.56

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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.