Home / 54,446.04-75,122.39-31,772.09

Finding the Fourth Proportional to 54,446.04, 75,122.39 and 31,772.09

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Solution

The fourth proportional to 54,446.04, 75,122.39 and 31,772.09 is: 43,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,446.04 : 75,122.39 = 31,772.09 : x
  2. Step 2: Convert to fraction form
    54,446.04/75,122.39 = 31,772.09/x
  3. Step 3: Cross multiply
    54,446.04x = 75,122.39 × 31,772.09
  4. Step 4: Simplify right side
    54,446.04x = 2,386,795,603.33
  5. Step 5: Solve for x
    x = 2,386,795,603.33/54,446.04
  6. Step 6: Final answer
    x = 43,837.82

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1.5x scale

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.