Home / 89,350.34-134,010.92-30,184.70

Finding the Fourth Proportional to 89,350.34, 134,010.92 and 30,184.70

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Solution

The fourth proportional to 89,350.34, 134,010.92 and 30,184.70 is: 45,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,350.34 : 134,010.92 = 30,184.70 : x
  2. Step 2: Convert to fraction form
    89,350.34/134,010.92 = 30,184.70/x
  3. Step 3: Cross multiply
    89,350.34x = 134,010.92 × 30,184.70
  4. Step 4: Simplify right side
    89,350.34x = 4,045,079,416.92
  5. Step 5: Solve for x
    x = 4,045,079,416.92/89,350.34
  6. Step 6: Final answer
    x = 45,272.12

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1.5x scale

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.