Home / 75,086.04-103,618.86-41,552.04

Finding the Fourth Proportional to 75,086.04, 103,618.86 and 41,552.04

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Solution

The fourth proportional to 75,086.04, 103,618.86 and 41,552.04 is: 57,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.04 : 103,618.86 = 41,552.04 : x
  2. Step 2: Convert to fraction form
    75,086.04/103,618.86 = 41,552.04/x
  3. Step 3: Cross multiply
    75,086.04x = 103,618.86 × 41,552.04
  4. Step 4: Simplify right side
    75,086.04x = 4,305,575,015.47
  5. Step 5: Solve for x
    x = 4,305,575,015.47/75,086.04
  6. Step 6: Final answer
    x = 57,341.88

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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.