Home / 133,727.17-200,840.60-117,722.38

Finding the Fourth Proportional to 133,727.17, 200,840.60 and 117,722.38

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Solution

The fourth proportional to 133,727.17, 200,840.60 and 117,722.38 is: 176,803.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,727.17 : 200,840.60 = 117,722.38 : x
  2. Step 2: Convert to fraction form
    133,727.17/200,840.60 = 117,722.38/x
  3. Step 3: Cross multiply
    133,727.17x = 200,840.60 × 117,722.38
  4. Step 4: Simplify right side
    133,727.17x = 23,643,433,432.63
  5. Step 5: Solve for x
    x = 23,643,433,432.63/133,727.17
  6. Step 6: Final answer
    x = 176,803.51

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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.