Home / 103,079.26-154,616.82-32,958.55

Finding the Fourth Proportional to 103,079.26, 154,616.82 and 32,958.55

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Solution

The fourth proportional to 103,079.26, 154,616.82 and 32,958.55 is: 49,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,079.26 : 154,616.82 = 32,958.55 : x
  2. Step 2: Convert to fraction form
    103,079.26/154,616.82 = 32,958.55/x
  3. Step 3: Cross multiply
    103,079.26x = 154,616.82 × 32,958.55
  4. Step 4: Simplify right side
    103,079.26x = 5,095,946,192.81
  5. Step 5: Solve for x
    x = 5,095,946,192.81/103,079.26
  6. Step 6: Final answer
    x = 49,437.16

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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.