Home / 150,569.14-225,459.15-105,954.34

Finding the Fourth Proportional to 150,569.14, 225,459.15 and 105,954.34

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Solution

The fourth proportional to 150,569.14, 225,459.15 and 105,954.34 is: 158,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,569.14 : 225,459.15 = 105,954.34 : x
  2. Step 2: Convert to fraction form
    150,569.14/225,459.15 = 105,954.34/x
  3. Step 3: Cross multiply
    150,569.14x = 225,459.15 × 105,954.34
  4. Step 4: Simplify right side
    150,569.14x = 23,888,375,435.21
  5. Step 5: Solve for x
    x = 23,888,375,435.21/150,569.14
  6. Step 6: Final answer
    x = 158,653.86

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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.