Home / 133,444.28-200,234.31-58,545

Finding the Fourth Proportional to 133,444.28, 200,234.31 and 58,545

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Solution

The fourth proportional to 133,444.28, 200,234.31 and 58,545 is: 87,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,444.28 : 200,234.31 = 58,545 : x
  2. Step 2: Convert to fraction form
    133,444.28/200,234.31 = 58,545/x
  3. Step 3: Cross multiply
    133,444.28x = 200,234.31 × 58,545
  4. Step 4: Simplify right side
    133,444.28x = 11,722,717,386.23
  5. Step 5: Solve for x
    x = 11,722,717,386.23/133,444.28
  6. Step 6: Final answer
    x = 87,847.28

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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.