Home / 73,136.75-109,693.91-23,210.37

Finding the Fourth Proportional to 73,136.75, 109,693.91 and 23,210.37

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Solution

The fourth proportional to 73,136.75, 109,693.91 and 23,210.37 is: 34,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,136.75 : 109,693.91 = 23,210.37 : x
  2. Step 2: Convert to fraction form
    73,136.75/109,693.91 = 23,210.37/x
  3. Step 3: Cross multiply
    73,136.75x = 109,693.91 × 23,210.37
  4. Step 4: Simplify right side
    73,136.75x = 2,546,036,295.87
  5. Step 5: Solve for x
    x = 2,546,036,295.87/73,136.75
  6. Step 6: Final answer
    x = 34,812.00

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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.