Home / 111,946.90-167,920.35-41,817.10

Finding the Fourth Proportional to 111,946.90, 167,920.35 and 41,817.10

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Solution

The fourth proportional to 111,946.90, 167,920.35 and 41,817.10 is: 62,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,946.90 : 167,920.35 = 41,817.10 : x
  2. Step 2: Convert to fraction form
    111,946.90/167,920.35 = 41,817.10/x
  3. Step 3: Cross multiply
    111,946.90x = 167,920.35 × 41,817.10
  4. Step 4: Simplify right side
    111,946.90x = 7,021,942,067.99
  5. Step 5: Solve for x
    x = 7,021,942,067.99/111,946.90
  6. Step 6: Final answer
    x = 62,725.65

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1.5x scale

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.