Home / 54,578.48-75,335.67-31,926.62

Finding the Fourth Proportional to 54,578.48, 75,335.67 and 31,926.62

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Solution

The fourth proportional to 54,578.48, 75,335.67 and 31,926.62 is: 44,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578.48 : 75,335.67 = 31,926.62 : x
  2. Step 2: Convert to fraction form
    54,578.48/75,335.67 = 31,926.62/x
  3. Step 3: Cross multiply
    54,578.48x = 75,335.67 × 31,926.62
  4. Step 4: Simplify right side
    54,578.48x = 2,405,213,496.87
  5. Step 5: Solve for x
    x = 2,405,213,496.87/54,578.48
  6. Step 6: Final answer
    x = 44,068.90

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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.