Home / 134,874.27-202,311.34-40,104.05

Finding the Fourth Proportional to 134,874.27, 202,311.34 and 40,104.05

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Solution

The fourth proportional to 134,874.27, 202,311.34 and 40,104.05 is: 60,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,874.27 : 202,311.34 = 40,104.05 : x
  2. Step 2: Convert to fraction form
    134,874.27/202,311.34 = 40,104.05/x
  3. Step 3: Cross multiply
    134,874.27x = 202,311.34 × 40,104.05
  4. Step 4: Simplify right side
    134,874.27x = 8,113,502,983.11
  5. Step 5: Solve for x
    x = 8,113,502,983.11/134,874.27
  6. Step 6: Final answer
    x = 60,156.05

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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.