Home / 45,404.26-68,085.36-25,127.38

Finding the Fourth Proportional to 45,404.26, 68,085.36 and 25,127.38

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Solution

The fourth proportional to 45,404.26, 68,085.36 and 25,127.38 is: 37,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404.26 : 68,085.36 = 25,127.38 : x
  2. Step 2: Convert to fraction form
    45,404.26/68,085.36 = 25,127.38/x
  3. Step 3: Cross multiply
    45,404.26x = 68,085.36 × 25,127.38
  4. Step 4: Simplify right side
    45,404.26x = 1,710,806,713.16
  5. Step 5: Solve for x
    x = 1,710,806,713.16/45,404.26
  6. Step 6: Final answer
    x = 37,679.43

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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.