Home / 48,266.78-72,389.24-17,102.03

Finding the Fourth Proportional to 48,266.78, 72,389.24 and 17,102.03

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Solution

The fourth proportional to 48,266.78, 72,389.24 and 17,102.03 is: 25,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,266.78 : 72,389.24 = 17,102.03 : x
  2. Step 2: Convert to fraction form
    48,266.78/72,389.24 = 17,102.03/x
  3. Step 3: Cross multiply
    48,266.78x = 72,389.24 × 17,102.03
  4. Step 4: Simplify right side
    48,266.78x = 1,238,002,868.65
  5. Step 5: Solve for x
    x = 1,238,002,868.65/48,266.78
  6. Step 6: Final answer
    x = 25,649.17

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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.