Home / 73,033.52-109,539.29-23,107.11

Finding the Fourth Proportional to 73,033.52, 109,539.29 and 23,107.11

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Solution

The fourth proportional to 73,033.52, 109,539.29 and 23,107.11 is: 34,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,033.52 : 109,539.29 = 23,107.11 : x
  2. Step 2: Convert to fraction form
    73,033.52/109,539.29 = 23,107.11/x
  3. Step 3: Cross multiply
    73,033.52x = 109,539.29 × 23,107.11
  4. Step 4: Simplify right side
    73,033.52x = 2,531,136,805.24
  5. Step 5: Solve for x
    x = 2,531,136,805.24/73,033.52
  6. Step 6: Final answer
    x = 34,657.20

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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.