Home / 119,302.41-164,635.14-65,586.94

Finding the Fourth Proportional to 119,302.41, 164,635.14 and 65,586.94

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Solution

The fourth proportional to 119,302.41, 164,635.14 and 65,586.94 is: 90,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,302.41 : 164,635.14 = 65,586.94 : x
  2. Step 2: Convert to fraction form
    119,302.41/164,635.14 = 65,586.94/x
  3. Step 3: Cross multiply
    119,302.41x = 164,635.14 × 65,586.94
  4. Step 4: Simplify right side
    119,302.41x = 10,797,915,049.07
  5. Step 5: Solve for x
    x = 10,797,915,049.07/119,302.41
  6. Step 6: Final answer
    x = 90,508.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.