Home / 54,449.39-75,130.67-30,246.48

Finding the Fourth Proportional to 54,449.39, 75,130.67 and 30,246.48

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Solution

The fourth proportional to 54,449.39, 75,130.67 and 30,246.48 is: 41,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,449.39 : 75,130.67 = 30,246.48 : x
  2. Step 2: Convert to fraction form
    54,449.39/75,130.67 = 30,246.48/x
  3. Step 3: Cross multiply
    54,449.39x = 75,130.67 × 30,246.48
  4. Step 4: Simplify right side
    54,449.39x = 2,272,438,156.31
  5. Step 5: Solve for x
    x = 2,272,438,156.31/54,449.39
  6. Step 6: Final answer
    x = 41,734.87

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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.