Home / 113,448.20-170,237.10-43,377.80

Finding the Fourth Proportional to 113,448.20, 170,237.10 and 43,377.80

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Solution

The fourth proportional to 113,448.20, 170,237.10 and 43,377.80 is: 65,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,448.20 : 170,237.10 = 43,377.80 : x
  2. Step 2: Convert to fraction form
    113,448.20/170,237.10 = 43,377.80/x
  3. Step 3: Cross multiply
    113,448.20x = 170,237.10 × 43,377.80
  4. Step 4: Simplify right side
    113,448.20x = 7,384,510,876.38
  5. Step 5: Solve for x
    x = 7,384,510,876.38/113,448.20
  6. Step 6: Final answer
    x = 65,091.48

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1.5x scale

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.