Home / 54,903.22-75,766.44-29,752.72

Finding the Fourth Proportional to 54,903.22, 75,766.44 and 29,752.72

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Solution

The fourth proportional to 54,903.22, 75,766.44 and 29,752.72 is: 41,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,903.22 : 75,766.44 = 29,752.72 : x
  2. Step 2: Convert to fraction form
    54,903.22/75,766.44 = 29,752.72/x
  3. Step 3: Cross multiply
    54,903.22x = 75,766.44 × 29,752.72
  4. Step 4: Simplify right side
    54,903.22x = 2,254,257,674.72
  5. Step 5: Solve for x
    x = 2,254,257,674.72/54,903.22
  6. Step 6: Final answer
    x = 41,058.75

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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.