Home / 45,271.24-67,818.62-29,641.48

Finding the Fourth Proportional to 45,271.24, 67,818.62 and 29,641.48

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Solution

The fourth proportional to 45,271.24, 67,818.62 and 29,641.48 is: 44,404.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271.24 : 67,818.62 = 29,641.48 : x
  2. Step 2: Convert to fraction form
    45,271.24/67,818.62 = 29,641.48/x
  3. Step 3: Cross multiply
    45,271.24x = 67,818.62 × 29,641.48
  4. Step 4: Simplify right side
    45,271.24x = 2,010,244,268.36
  5. Step 5: Solve for x
    x = 2,010,244,268.36/45,271.24
  6. Step 6: Final answer
    x = 44,404.44

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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.