Home / 122,496.12-169,187.31-98,052.03

Finding the Fourth Proportional to 122,496.12, 169,187.31 and 98,052.03

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Solution

The fourth proportional to 122,496.12, 169,187.31 and 98,052.03 is: 135,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,496.12 : 169,187.31 = 98,052.03 : x
  2. Step 2: Convert to fraction form
    122,496.12/169,187.31 = 98,052.03/x
  3. Step 3: Cross multiply
    122,496.12x = 169,187.31 × 98,052.03
  4. Step 4: Simplify right side
    122,496.12x = 16,589,159,195.74
  5. Step 5: Solve for x
    x = 16,589,159,195.74/122,496.12
  6. Step 6: Final answer
    x = 135,426.00

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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.