Home / 110,540.49-152,530.48-62,135.56

Finding the Fourth Proportional to 110,540.49, 152,530.48 and 62,135.56

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Solution

The fourth proportional to 110,540.49, 152,530.48 and 62,135.56 is: 85,738.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,540.49 : 152,530.48 = 62,135.56 : x
  2. Step 2: Convert to fraction form
    110,540.49/152,530.48 = 62,135.56/x
  3. Step 3: Cross multiply
    110,540.49x = 152,530.48 × 62,135.56
  4. Step 4: Simplify right side
    110,540.49x = 9,477,566,791.87
  5. Step 5: Solve for x
    x = 9,477,566,791.87/110,540.49
  6. Step 6: Final answer
    x = 85,738.42

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1.5x scale

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.