Home / 51,616.20-77,424.30-41,248.20

Finding the Fourth Proportional to 51,616.20, 77,424.30 and 41,248.20

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Solution

The fourth proportional to 51,616.20, 77,424.30 and 41,248.20 is: 61,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,616.20 : 77,424.30 = 41,248.20 : x
  2. Step 2: Convert to fraction form
    51,616.20/77,424.30 = 41,248.20/x
  3. Step 3: Cross multiply
    51,616.20x = 77,424.30 × 41,248.20
  4. Step 4: Simplify right side
    51,616.20x = 3,193,613,011.26
  5. Step 5: Solve for x
    x = 3,193,613,011.26/51,616.20
  6. Step 6: Final answer
    x = 61,872.30

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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.