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Finding the Fourth Proportional to 133,750.93, 200,553.94 and 58,783.31

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Solution

The fourth proportional to 133,750.93, 200,553.94 and 58,783.31 is: 88,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,750.93 : 200,553.94 = 58,783.31 : x
  2. Step 2: Convert to fraction form
    133,750.93/200,553.94 = 58,783.31/x
  3. Step 3: Cross multiply
    133,750.93x = 200,553.94 × 58,783.31
  4. Step 4: Simplify right side
    133,750.93x = 11,789,224,426.74
  5. Step 5: Solve for x
    x = 11,789,224,426.74/133,750.93
  6. Step 6: Final answer
    x = 88,143.12

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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.