Home / 133,553.16-200,336.40-40,050

Finding the Fourth Proportional to 133,553.16, 200,336.40 and 40,050

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Solution

The fourth proportional to 133,553.16, 200,336.40 and 40,050 is: 60,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,553.16 : 200,336.40 = 40,050 : x
  2. Step 2: Convert to fraction form
    133,553.16/200,336.40 = 40,050/x
  3. Step 3: Cross multiply
    133,553.16x = 200,336.40 × 40,050
  4. Step 4: Simplify right side
    133,553.16x = 8,023,472,820
  5. Step 5: Solve for x
    x = 8,023,472,820/133,553.16
  6. Step 6: Final answer
    x = 60,077.00

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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.