Home / 121,454.87-182,203.75-41,474.10

Finding the Fourth Proportional to 121,454.87, 182,203.75 and 41,474.10

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Solution

The fourth proportional to 121,454.87, 182,203.75 and 41,474.10 is: 62,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,454.87 : 182,203.75 = 41,474.10 : x
  2. Step 2: Convert to fraction form
    121,454.87/182,203.75 = 41,474.10/x
  3. Step 3: Cross multiply
    121,454.87x = 182,203.75 × 41,474.10
  4. Step 4: Simplify right side
    121,454.87x = 7,556,736,557.64
  5. Step 5: Solve for x
    x = 7,556,736,557.64/121,454.87
  6. Step 6: Final answer
    x = 62,218.47

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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.