Home / 63,266.94-94,828.68-25,779.78

Finding the Fourth Proportional to 63,266.94, 94,828.68 and 25,779.78

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Solution

The fourth proportional to 63,266.94, 94,828.68 and 25,779.78 is: 38,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,266.94 : 94,828.68 = 25,779.78 : x
  2. Step 2: Convert to fraction form
    63,266.94/94,828.68 = 25,779.78/x
  3. Step 3: Cross multiply
    63,266.94x = 94,828.68 × 25,779.78
  4. Step 4: Simplify right side
    63,266.94x = 2,444,662,508.09
  5. Step 5: Solve for x
    x = 2,444,662,508.09/63,266.94
  6. Step 6: Final answer
    x = 38,640.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.