Home / 89,348.34-134,007.92-30,182.70

Finding the Fourth Proportional to 89,348.34, 134,007.92 and 30,182.70

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Solution

The fourth proportional to 89,348.34, 134,007.92 and 30,182.70 is: 45,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,348.34 : 134,007.92 = 30,182.70 : x
  2. Step 2: Convert to fraction form
    89,348.34/134,007.92 = 30,182.70/x
  3. Step 3: Cross multiply
    89,348.34x = 134,007.92 × 30,182.70
  4. Step 4: Simplify right side
    89,348.34x = 4,044,720,846.98
  5. Step 5: Solve for x
    x = 4,044,720,846.98/89,348.34
  6. Step 6: Final answer
    x = 45,269.12

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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.