Home / 100,315.62-150,522.38-44,148.65

Finding the Fourth Proportional to 100,315.62, 150,522.38 and 44,148.65

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Solution

The fourth proportional to 100,315.62, 150,522.38 and 44,148.65 is: 66,244.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,315.62 : 150,522.38 = 44,148.65 : x
  2. Step 2: Convert to fraction form
    100,315.62/150,522.38 = 44,148.65/x
  3. Step 3: Cross multiply
    100,315.62x = 150,522.38 × 44,148.65
  4. Step 4: Simplify right side
    100,315.62x = 6,645,359,871.79
  5. Step 5: Solve for x
    x = 6,645,359,871.79/100,315.62
  6. Step 6: Final answer
    x = 66,244.52

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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.