Home / 49,158.48-67,812.84-33,248.28

Finding the Fourth Proportional to 49,158.48, 67,812.84 and 33,248.28

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Solution

The fourth proportional to 49,158.48, 67,812.84 and 33,248.28 is: 45,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,158.48 : 67,812.84 = 33,248.28 : x
  2. Step 2: Convert to fraction form
    49,158.48/67,812.84 = 33,248.28/x
  3. Step 3: Cross multiply
    49,158.48x = 67,812.84 × 33,248.28
  4. Step 4: Simplify right side
    49,158.48x = 2,254,660,291.92
  5. Step 5: Solve for x
    x = 2,254,660,291.92/49,158.48
  6. Step 6: Final answer
    x = 45,865.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.