Home / 134,184.13-185,336.49-97,828

Finding the Fourth Proportional to 134,184.13, 185,336.49 and 97,828

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Solution

The fourth proportional to 134,184.13, 185,336.49 and 97,828 is: 135,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,184.13 : 185,336.49 = 97,828 : x
  2. Step 2: Convert to fraction form
    134,184.13/185,336.49 = 97,828/x
  3. Step 3: Cross multiply
    134,184.13x = 185,336.49 × 97,828
  4. Step 4: Simplify right side
    134,184.13x = 18,131,098,143.72
  5. Step 5: Solve for x
    x = 18,131,098,143.72/134,184.13
  6. Step 6: Final answer
    x = 135,121.03

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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.