Home / 89,348.97-134,049.43-36,013.36

Finding the Fourth Proportional to 89,348.97, 134,049.43 and 36,013.36

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Solution

The fourth proportional to 89,348.97, 134,049.43 and 36,013.36 is: 54,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,348.97 : 134,049.43 = 36,013.36 : x
  2. Step 2: Convert to fraction form
    89,348.97/134,049.43 = 36,013.36/x
  3. Step 3: Cross multiply
    89,348.97x = 134,049.43 × 36,013.36
  4. Step 4: Simplify right side
    89,348.97x = 4,827,570,341.62
  5. Step 5: Solve for x
    x = 4,827,570,341.62/89,348.97
  6. Step 6: Final answer
    x = 54,030.51

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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.