Home / 60,991.03-84,168.05-34,136.02

Finding the Fourth Proportional to 60,991.03, 84,168.05 and 34,136.02

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Solution

The fourth proportional to 60,991.03, 84,168.05 and 34,136.02 is: 47,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,991.03 : 84,168.05 = 34,136.02 : x
  2. Step 2: Convert to fraction form
    60,991.03/84,168.05 = 34,136.02/x
  3. Step 3: Cross multiply
    60,991.03x = 84,168.05 × 34,136.02
  4. Step 4: Simplify right side
    60,991.03x = 2,873,162,172.69
  5. Step 5: Solve for x
    x = 2,873,162,172.69/60,991.03
  6. Step 6: Final answer
    x = 47,107.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.