Home / 194,155.43-267,831.72-133,620.98

Finding the Fourth Proportional to 194,155.43, 267,831.72 and 133,620.98

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Solution

The fourth proportional to 194,155.43, 267,831.72 and 133,620.98 is: 184,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.43 : 267,831.72 = 133,620.98 : x
  2. Step 2: Convert to fraction form
    194,155.43/267,831.72 = 133,620.98/x
  3. Step 3: Cross multiply
    194,155.43x = 267,831.72 × 133,620.98
  4. Step 4: Simplify right side
    194,155.43x = 35,787,935,562.33
  5. Step 5: Solve for x
    x = 35,787,935,562.33/194,155.43
  6. Step 6: Final answer
    x = 184,326.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.