Home / 97,407.20-146,105.33-26,328.79

Finding the Fourth Proportional to 97,407.20, 146,105.33 and 26,328.79

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Solution

The fourth proportional to 97,407.20, 146,105.33 and 26,328.79 is: 39,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,407.20 : 146,105.33 = 26,328.79 : x
  2. Step 2: Convert to fraction form
    97,407.20/146,105.33 = 26,328.79/x
  3. Step 3: Cross multiply
    97,407.20x = 146,105.33 × 26,328.79
  4. Step 4: Simplify right side
    97,407.20x = 3,846,776,551.45
  5. Step 5: Solve for x
    x = 3,846,776,551.45/97,407.20
  6. Step 6: Final answer
    x = 39,491.71

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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.