Home / 113,910.18-170,881.62-35,031.06

Finding the Fourth Proportional to 113,910.18, 170,881.62 and 35,031.06

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Solution

The fourth proportional to 113,910.18, 170,881.62 and 35,031.06 is: 52,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,910.18 : 170,881.62 = 35,031.06 : x
  2. Step 2: Convert to fraction form
    113,910.18/170,881.62 = 35,031.06/x
  3. Step 3: Cross multiply
    113,910.18x = 170,881.62 × 35,031.06
  4. Step 4: Simplify right side
    113,910.18x = 5,986,164,283.12
  5. Step 5: Solve for x
    x = 5,986,164,283.12/113,910.18
  6. Step 6: Final answer
    x = 52,551.62

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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.