Home / 233,225.20-349,578.60-100,082.80

Finding the Fourth Proportional to 233,225.20, 349,578.60 and 100,082.80

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Solution

The fourth proportional to 233,225.20, 349,578.60 and 100,082.80 is: 150,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,225.20 : 349,578.60 = 100,082.80 : x
  2. Step 2: Convert to fraction form
    233,225.20/349,578.60 = 100,082.80/x
  3. Step 3: Cross multiply
    233,225.20x = 349,578.60 × 100,082.80
  4. Step 4: Simplify right side
    233,225.20x = 34,986,805,108.08
  5. Step 5: Solve for x
    x = 34,986,805,108.08/233,225.20
  6. Step 6: Final answer
    x = 150,012.97

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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.