Home / 75,939.72-104,779.08-44,089.44

Finding the Fourth Proportional to 75,939.72, 104,779.08 and 44,089.44

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Solution

The fourth proportional to 75,939.72, 104,779.08 and 44,089.44 is: 60,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,939.72 : 104,779.08 = 44,089.44 : x
  2. Step 2: Convert to fraction form
    75,939.72/104,779.08 = 44,089.44/x
  3. Step 3: Cross multiply
    75,939.72x = 104,779.08 × 44,089.44
  4. Step 4: Simplify right side
    75,939.72x = 4,619,650,960.92
  5. Step 5: Solve for x
    x = 4,619,650,960.92/75,939.72
  6. Step 6: Final answer
    x = 60,833.13

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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.