Home / 109,727.65-164,590.94-34,853.57

Finding the Fourth Proportional to 109,727.65, 164,590.94 and 34,853.57

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Solution

The fourth proportional to 109,727.65, 164,590.94 and 34,853.57 is: 52,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,727.65 : 164,590.94 = 34,853.57 : x
  2. Step 2: Convert to fraction form
    109,727.65/164,590.94 = 34,853.57/x
  3. Step 3: Cross multiply
    109,727.65x = 164,590.94 × 34,853.57
  4. Step 4: Simplify right side
    109,727.65x = 5,736,581,071.09
  5. Step 5: Solve for x
    x = 5,736,581,071.09/109,727.65
  6. Step 6: Final answer
    x = 52,280.18

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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.