Home / 146,337.71-219,527.46-45,144.27

Finding the Fourth Proportional to 146,337.71, 219,527.46 and 45,144.27

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Solution

The fourth proportional to 146,337.71, 219,527.46 and 45,144.27 is: 67,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,337.71 : 219,527.46 = 45,144.27 : x
  2. Step 2: Convert to fraction form
    146,337.71/219,527.46 = 45,144.27/x
  3. Step 3: Cross multiply
    146,337.71x = 219,527.46 × 45,144.27
  4. Step 4: Simplify right side
    146,337.71x = 9,910,406,926.65
  5. Step 5: Solve for x
    x = 9,910,406,926.65/146,337.71
  6. Step 6: Final answer
    x = 67,722.85

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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.