Home / 111,668,081.70-167,507,371.35-34,993,611.30

Finding the Fourth Proportional to 111,668,081.70, 167,507,371.35 and 34,993,611.30

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Solution

The fourth proportional to 111,668,081.70, 167,507,371.35 and 34,993,611.30 is: 52,492,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,668,081.70 : 167,507,371.35 = 34,993,611.30 : x
  2. Step 2: Convert to fraction form
    111,668,081.70/167,507,371.35 = 34,993,611.30/x
  3. Step 3: Cross multiply
    111,668,081.70x = 167,507,371.35 × 34,993,611.30
  4. Step 4: Simplify right side
    111,668,081.70x = 5,861,687,842,906,656
  5. Step 5: Solve for x
    x = 5,861,687,842,906,656/111,668,081.70
  6. Step 6: Final answer
    x = 52,492,061.78

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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.