Home / 134,474.79-185,233.46-102,588.33

Finding the Fourth Proportional to 134,474.79, 185,233.46 and 102,588.33

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Solution

The fourth proportional to 134,474.79, 185,233.46 and 102,588.33 is: 141,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,474.79 : 185,233.46 = 102,588.33 : x
  2. Step 2: Convert to fraction form
    134,474.79/185,233.46 = 102,588.33/x
  3. Step 3: Cross multiply
    134,474.79x = 185,233.46 × 102,588.33
  4. Step 4: Simplify right side
    134,474.79x = 19,002,790,808.58
  5. Step 5: Solve for x
    x = 19,002,790,808.58/134,474.79
  6. Step 6: Final answer
    x = 141,311.18

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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.