Home / 113,844.20-170,766.30-61,356.20

Finding the Fourth Proportional to 113,844.20, 170,766.30 and 61,356.20

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Solution

The fourth proportional to 113,844.20, 170,766.30 and 61,356.20 is: 92,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,844.20 : 170,766.30 = 61,356.20 : x
  2. Step 2: Convert to fraction form
    113,844.20/170,766.30 = 61,356.20/x
  3. Step 3: Cross multiply
    113,844.20x = 170,766.30 × 61,356.20
  4. Step 4: Simplify right side
    113,844.20x = 10,477,571,256.06
  5. Step 5: Solve for x
    x = 10,477,571,256.06/113,844.20
  6. Step 6: Final answer
    x = 92,034.30

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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.