Home / 97,694.29-146,313.55-71,333.65

Finding the Fourth Proportional to 97,694.29, 146,313.55 and 71,333.65

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Solution

The fourth proportional to 97,694.29, 146,313.55 and 71,333.65 is: 106,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,694.29 : 146,313.55 = 71,333.65 : x
  2. Step 2: Convert to fraction form
    97,694.29/146,313.55 = 71,333.65/x
  3. Step 3: Cross multiply
    97,694.29x = 146,313.55 × 71,333.65
  4. Step 4: Simplify right side
    97,694.29x = 10,437,079,565.96
  5. Step 5: Solve for x
    x = 10,437,079,565.96/97,694.29
  6. Step 6: Final answer
    x = 106,834.08

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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.