Home / 41,406.43-61,918.89-30,752.92

Finding the Fourth Proportional to 41,406.43, 61,918.89 and 30,752.92

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Solution

The fourth proportional to 41,406.43, 61,918.89 and 30,752.92 is: 45,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,406.43 : 61,918.89 = 30,752.92 : x
  2. Step 2: Convert to fraction form
    41,406.43/61,918.89 = 30,752.92/x
  3. Step 3: Cross multiply
    41,406.43x = 61,918.89 × 30,752.92
  4. Step 4: Simplify right side
    41,406.43x = 1,904,186,670.66
  5. Step 5: Solve for x
    x = 1,904,186,670.66/41,406.43
  6. Step 6: Final answer
    x = 45,987.70

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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.