Home / 183,331.13-275,118.71-75,349.06

Finding the Fourth Proportional to 183,331.13, 275,118.71 and 75,349.06

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Solution

The fourth proportional to 183,331.13, 275,118.71 and 75,349.06 is: 113,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,331.13 : 275,118.71 = 75,349.06 : x
  2. Step 2: Convert to fraction form
    183,331.13/275,118.71 = 75,349.06/x
  3. Step 3: Cross multiply
    183,331.13x = 275,118.71 × 75,349.06
  4. Step 4: Simplify right side
    183,331.13x = 20,729,935,122.37
  5. Step 5: Solve for x
    x = 20,729,935,122.37/183,331.13
  6. Step 6: Final answer
    x = 113,073.74

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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.