Home / 267,316.09-400,722.97-89,698.54

Finding the Fourth Proportional to 267,316.09, 400,722.97 and 89,698.54

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Solution

The fourth proportional to 267,316.09, 400,722.97 and 89,698.54 is: 134,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,316.09 : 400,722.97 = 89,698.54 : x
  2. Step 2: Convert to fraction form
    267,316.09/400,722.97 = 89,698.54/x
  3. Step 3: Cross multiply
    267,316.09x = 400,722.97 × 89,698.54
  4. Step 4: Simplify right side
    267,316.09x = 35,944,265,353.46
  5. Step 5: Solve for x
    x = 35,944,265,353.46/267,316.09
  6. Step 6: Final answer
    x = 134,463.53

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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.