Home / 169,575.36-254,343.42-89,581.26

Finding the Fourth Proportional to 169,575.36, 254,343.42 and 89,581.26

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Solution

The fourth proportional to 169,575.36, 254,343.42 and 89,581.26 is: 134,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,575.36 : 254,343.42 = 89,581.26 : x
  2. Step 2: Convert to fraction form
    169,575.36/254,343.42 = 89,581.26/x
  3. Step 3: Cross multiply
    169,575.36x = 254,343.42 × 89,581.26
  4. Step 4: Simplify right side
    169,575.36x = 22,784,404,036.31
  5. Step 5: Solve for x
    x = 22,784,404,036.31/169,575.36
  6. Step 6: Final answer
    x = 134,361.53

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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.