Home / 49,454.28-68,234.81-29,315.93

Finding the Fourth Proportional to 49,454.28, 68,234.81 and 29,315.93

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Solution

The fourth proportional to 49,454.28, 68,234.81 and 29,315.93 is: 40,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,454.28 : 68,234.81 = 29,315.93 : x
  2. Step 2: Convert to fraction form
    49,454.28/68,234.81 = 29,315.93/x
  3. Step 3: Cross multiply
    49,454.28x = 68,234.81 × 29,315.93
  4. Step 4: Simplify right side
    49,454.28x = 2,000,366,425.77
  5. Step 5: Solve for x
    x = 2,000,366,425.77/49,454.28
  6. Step 6: Final answer
    x = 40,448.80

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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.