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Finding the Fourth Proportional to 233,991.38, 351,030.81 and 93,760.94

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Solution

The fourth proportional to 233,991.38, 351,030.81 and 93,760.94 is: 140,658.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,991.38 : 351,030.81 = 93,760.94 : x
  2. Step 2: Convert to fraction form
    233,991.38/351,030.81 = 93,760.94/x
  3. Step 3: Cross multiply
    233,991.38x = 351,030.81 × 93,760.94
  4. Step 4: Simplify right side
    233,991.38x = 32,912,979,943.74
  5. Step 5: Solve for x
    x = 32,912,979,943.74/233,991.38
  6. Step 6: Final answer
    x = 140,658.94

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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.