Home / 56,999.42-85,508.30-17,556.52

Finding the Fourth Proportional to 56,999.42, 85,508.30 and 17,556.52

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Solution

The fourth proportional to 56,999.42, 85,508.30 and 17,556.52 is: 26,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,999.42 : 85,508.30 = 17,556.52 : x
  2. Step 2: Convert to fraction form
    56,999.42/85,508.30 = 17,556.52/x
  3. Step 3: Cross multiply
    56,999.42x = 85,508.30 × 17,556.52
  4. Step 4: Simplify right side
    56,999.42x = 1,501,228,179.12
  5. Step 5: Solve for x
    x = 1,501,228,179.12/56,999.42
  6. Step 6: Final answer
    x = 26,337.60

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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.