Home / 169,569.35-254,334.43-89,575.27

Finding the Fourth Proportional to 169,569.35, 254,334.43 and 89,575.27

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Solution

The fourth proportional to 169,569.35, 254,334.43 and 89,575.27 is: 134,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,569.35 : 254,334.43 = 89,575.27 : x
  2. Step 2: Convert to fraction form
    169,569.35/254,334.43 = 89,575.27/x
  3. Step 3: Cross multiply
    169,569.35x = 254,334.43 × 89,575.27
  4. Step 4: Simplify right side
    169,569.35x = 22,782,074,713.68
  5. Step 5: Solve for x
    x = 22,782,074,713.68/169,569.35
  6. Step 6: Final answer
    x = 134,352.55

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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.