Home / 74,414.16-111,623.40-32,864.40

Finding the Fourth Proportional to 74,414.16, 111,623.40 and 32,864.40

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Solution

The fourth proportional to 74,414.16, 111,623.40 and 32,864.40 is: 49,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,414.16 : 111,623.40 = 32,864.40 : x
  2. Step 2: Convert to fraction form
    74,414.16/111,623.40 = 32,864.40/x
  3. Step 3: Cross multiply
    74,414.16x = 111,623.40 × 32,864.40
  4. Step 4: Simplify right side
    74,414.16x = 3,668,436,066.96
  5. Step 5: Solve for x
    x = 3,668,436,066.96/74,414.16
  6. Step 6: Final answer
    x = 49,297.55

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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.