Home / 217,567.22-326,271.09-75,375.77

Finding the Fourth Proportional to 217,567.22, 326,271.09 and 75,375.77

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Solution

The fourth proportional to 217,567.22, 326,271.09 and 75,375.77 is: 113,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,567.22 : 326,271.09 = 75,375.77 : x
  2. Step 2: Convert to fraction form
    217,567.22/326,271.09 = 75,375.77/x
  3. Step 3: Cross multiply
    217,567.22x = 326,271.09 × 75,375.77
  4. Step 4: Simplify right side
    217,567.22x = 24,592,932,864.80
  5. Step 5: Solve for x
    x = 24,592,932,864.80/217,567.22
  6. Step 6: Final answer
    x = 113,036.02

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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.