Home / 55,164.33-76,127.27-30,013.29

Finding the Fourth Proportional to 55,164.33, 76,127.27 and 30,013.29

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Solution

The fourth proportional to 55,164.33, 76,127.27 and 30,013.29 is: 41,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164.33 : 76,127.27 = 30,013.29 : x
  2. Step 2: Convert to fraction form
    55,164.33/76,127.27 = 30,013.29/x
  3. Step 3: Cross multiply
    55,164.33x = 76,127.27 × 30,013.29
  4. Step 4: Simplify right side
    55,164.33x = 2,284,829,681.35
  5. Step 5: Solve for x
    x = 2,284,829,681.35/55,164.33
  6. Step 6: Final answer
    x = 41,418.61

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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.