Home / 239,096.22-358,683.75-89,388.78

Finding the Fourth Proportional to 239,096.22, 358,683.75 and 89,388.78

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Solution

The fourth proportional to 239,096.22, 358,683.75 and 89,388.78 is: 134,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,096.22 : 358,683.75 = 89,388.78 : x
  2. Step 2: Convert to fraction form
    239,096.22/358,683.75 = 89,388.78/x
  3. Step 3: Cross multiply
    239,096.22x = 358,683.75 × 89,388.78
  4. Step 4: Simplify right side
    239,096.22x = 32,062,302,818.33
  5. Step 5: Solve for x
    x = 32,062,302,818.33/239,096.22
  6. Step 6: Final answer
    x = 134,097.91

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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.