Home / 133,904.10-200,576.70-62,887.35

Finding the Fourth Proportional to 133,904.10, 200,576.70 and 62,887.35

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Solution

The fourth proportional to 133,904.10, 200,576.70 and 62,887.35 is: 94,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,904.10 : 200,576.70 = 62,887.35 : x
  2. Step 2: Convert to fraction form
    133,904.10/200,576.70 = 62,887.35/x
  3. Step 3: Cross multiply
    133,904.10x = 200,576.70 × 62,887.35
  4. Step 4: Simplify right side
    133,904.10x = 12,613,737,134.75
  5. Step 5: Solve for x
    x = 12,613,737,134.75/133,904.10
  6. Step 6: Final answer
    x = 94,199.78

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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.