Home / 133,960.08-200,946.29-45,214.38

Finding the Fourth Proportional to 133,960.08, 200,946.29 and 45,214.38

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Solution

The fourth proportional to 133,960.08, 200,946.29 and 45,214.38 is: 67,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,960.08 : 200,946.29 = 45,214.38 : x
  2. Step 2: Convert to fraction form
    133,960.08/200,946.29 = 45,214.38/x
  3. Step 3: Cross multiply
    133,960.08x = 200,946.29 × 45,214.38
  4. Step 4: Simplify right side
    133,960.08x = 9,085,661,689.58
  5. Step 5: Solve for x
    x = 9,085,661,689.58/133,960.08
  6. Step 6: Final answer
    x = 67,823.65

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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.