Home / 180,277.42-270,225.46-67,909.02

Finding the Fourth Proportional to 180,277.42, 270,225.46 and 67,909.02

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Solution

The fourth proportional to 180,277.42, 270,225.46 and 67,909.02 is: 101,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,277.42 : 270,225.46 = 67,909.02 : x
  2. Step 2: Convert to fraction form
    180,277.42/270,225.46 = 67,909.02/x
  3. Step 3: Cross multiply
    180,277.42x = 270,225.46 × 67,909.02
  4. Step 4: Simplify right side
    180,277.42x = 18,350,746,167.65
  5. Step 5: Solve for x
    x = 18,350,746,167.65/180,277.42
  6. Step 6: Final answer
    x = 101,791.71

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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.