Home / 54,107.22-81,175.81-22,532.14

Finding the Fourth Proportional to 54,107.22, 81,175.81 and 22,532.14

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Solution

The fourth proportional to 54,107.22, 81,175.81 and 22,532.14 is: 33,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,107.22 : 81,175.81 = 22,532.14 : x
  2. Step 2: Convert to fraction form
    54,107.22/81,175.81 = 22,532.14/x
  3. Step 3: Cross multiply
    54,107.22x = 81,175.81 × 22,532.14
  4. Step 4: Simplify right side
    54,107.22x = 1,829,064,715.53
  5. Step 5: Solve for x
    x = 1,829,064,715.53/54,107.22
  6. Step 6: Final answer
    x = 33,804.45

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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.