Home / 133,508.10-200,236.65-40,013.84

Finding the Fourth Proportional to 133,508.10, 200,236.65 and 40,013.84

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Solution

The fourth proportional to 133,508.10, 200,236.65 and 40,013.84 is: 60,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,508.10 : 200,236.65 = 40,013.84 : x
  2. Step 2: Convert to fraction form
    133,508.10/200,236.65 = 40,013.84/x
  3. Step 3: Cross multiply
    133,508.10x = 200,236.65 × 40,013.84
  4. Step 4: Simplify right side
    133,508.10x = 8,012,237,275.24
  5. Step 5: Solve for x
    x = 8,012,237,275.24/133,508.10
  6. Step 6: Final answer
    x = 60,013.12

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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.