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Finding the Fourth Proportional to 101,739.90, 152,549.91 and 41,750.49

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Solution

The fourth proportional to 101,739.90, 152,549.91 and 41,750.49 is: 62,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,739.90 : 152,549.91 = 41,750.49 : x
  2. Step 2: Convert to fraction form
    101,739.90/152,549.91 = 41,750.49/x
  3. Step 3: Cross multiply
    101,739.90x = 152,549.91 × 41,750.49
  4. Step 4: Simplify right side
    101,739.90x = 6,369,033,491.96
  5. Step 5: Solve for x
    x = 6,369,033,491.96/101,739.90
  6. Step 6: Final answer
    x = 62,601.14

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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.