Home / 103,317.66-154,976.49-33,246.18

Finding the Fourth Proportional to 103,317.66, 154,976.49 and 33,246.18

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Solution

The fourth proportional to 103,317.66, 154,976.49 and 33,246.18 is: 49,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,317.66 : 154,976.49 = 33,246.18 : x
  2. Step 2: Convert to fraction form
    103,317.66/154,976.49 = 33,246.18/x
  3. Step 3: Cross multiply
    103,317.66x = 154,976.49 × 33,246.18
  4. Step 4: Simplify right side
    103,317.66x = 5,152,376,282.31
  5. Step 5: Solve for x
    x = 5,152,376,282.31/103,317.66
  6. Step 6: Final answer
    x = 49,869.27

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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.