Home / 169,160.43-253,661.19-98,103.26

Finding the Fourth Proportional to 169,160.43, 253,661.19 and 98,103.26

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Solution

The fourth proportional to 169,160.43, 253,661.19 and 98,103.26 is: 147,108.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,160.43 : 253,661.19 = 98,103.26 : x
  2. Step 2: Convert to fraction form
    169,160.43/253,661.19 = 98,103.26/x
  3. Step 3: Cross multiply
    169,160.43x = 253,661.19 × 98,103.26
  4. Step 4: Simplify right side
    169,160.43x = 24,884,989,940.75
  5. Step 5: Solve for x
    x = 24,884,989,940.75/169,160.43
  6. Step 6: Final answer
    x = 147,108.81

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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.