Home / 54,967.41-75,854.07-31,093.47

Finding the Fourth Proportional to 54,967.41, 75,854.07 and 31,093.47

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Solution

The fourth proportional to 54,967.41, 75,854.07 and 31,093.47 is: 42,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,967.41 : 75,854.07 = 31,093.47 : x
  2. Step 2: Convert to fraction form
    54,967.41/75,854.07 = 31,093.47/x
  3. Step 3: Cross multiply
    54,967.41x = 75,854.07 × 31,093.47
  4. Step 4: Simplify right side
    54,967.41x = 2,358,566,249.92
  5. Step 5: Solve for x
    x = 2,358,566,249.92/54,967.41
  6. Step 6: Final answer
    x = 42,908.45

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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.