Home / 129,225.04-193,758.18-50,247.20

Finding the Fourth Proportional to 129,225.04, 193,758.18 and 50,247.20

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Solution

The fourth proportional to 129,225.04, 193,758.18 and 50,247.20 is: 75,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,225.04 : 193,758.18 = 50,247.20 : x
  2. Step 2: Convert to fraction form
    129,225.04/193,758.18 = 50,247.20/x
  3. Step 3: Cross multiply
    129,225.04x = 193,758.18 × 50,247.20
  4. Step 4: Simplify right side
    129,225.04x = 9,735,806,318.06
  5. Step 5: Solve for x
    x = 9,735,806,318.06/129,225.04
  6. Step 6: Final answer
    x = 75,339.94

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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.