Home / 134,769.10-202,153.65-40,002.70

Finding the Fourth Proportional to 134,769.10, 202,153.65 and 40,002.70

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Solution

The fourth proportional to 134,769.10, 202,153.65 and 40,002.70 is: 60,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769.10 : 202,153.65 = 40,002.70 : x
  2. Step 2: Convert to fraction form
    134,769.10/202,153.65 = 40,002.70/x
  3. Step 3: Cross multiply
    134,769.10x = 202,153.65 × 40,002.70
  4. Step 4: Simplify right side
    134,769.10x = 8,086,691,814.86
  5. Step 5: Solve for x
    x = 8,086,691,814.86/134,769.10
  6. Step 6: Final answer
    x = 60,004.05

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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.