Home / 134,126.80-201,190.20-40,632.55

Finding the Fourth Proportional to 134,126.80, 201,190.20 and 40,632.55

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Solution

The fourth proportional to 134,126.80, 201,190.20 and 40,632.55 is: 60,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,126.80 : 201,190.20 = 40,632.55 : x
  2. Step 2: Convert to fraction form
    134,126.80/201,190.20 = 40,632.55/x
  3. Step 3: Cross multiply
    134,126.80x = 201,190.20 × 40,632.55
  4. Step 4: Simplify right side
    134,126.80x = 8,174,870,861.01
  5. Step 5: Solve for x
    x = 8,174,870,861.01/134,126.80
  6. Step 6: Final answer
    x = 60,948.83

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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.