Home / 54,967.08-75,854.60-31,093.25

Finding the Fourth Proportional to 54,967.08, 75,854.60 and 31,093.25

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Solution

The fourth proportional to 54,967.08, 75,854.60 and 31,093.25 is: 42,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,967.08 : 75,854.60 = 31,093.25 : x
  2. Step 2: Convert to fraction form
    54,967.08/75,854.60 = 31,093.25/x
  3. Step 3: Cross multiply
    54,967.08x = 75,854.60 × 31,093.25
  4. Step 4: Simplify right side
    54,967.08x = 2,358,565,506.71
  5. Step 5: Solve for x
    x = 2,358,565,506.71/54,967.08
  6. Step 6: Final answer
    x = 42,908.69

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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.