Home / 89,894.45-134,841.92-23,335.15

Finding the Fourth Proportional to 89,894.45, 134,841.92 and 23,335.15

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Solution

The fourth proportional to 89,894.45, 134,841.92 and 23,335.15 is: 35,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,894.45 : 134,841.92 = 23,335.15 : x
  2. Step 2: Convert to fraction form
    89,894.45/134,841.92 = 23,335.15/x
  3. Step 3: Cross multiply
    89,894.45x = 134,841.92 × 23,335.15
  4. Step 4: Simplify right side
    89,894.45x = 3,146,556,615.05
  5. Step 5: Solve for x
    x = 3,146,556,615.05/89,894.45
  6. Step 6: Final answer
    x = 35,002.79

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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.