Home / 92,750.96-139,132.26-26,196.30

Finding the Fourth Proportional to 92,750.96, 139,132.26 and 26,196.30

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Solution

The fourth proportional to 92,750.96, 139,132.26 and 26,196.30 is: 39,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,750.96 : 139,132.26 = 26,196.30 : x
  2. Step 2: Convert to fraction form
    92,750.96/139,132.26 = 26,196.30/x
  3. Step 3: Cross multiply
    92,750.96x = 139,132.26 × 26,196.30
  4. Step 4: Simplify right side
    92,750.96x = 3,644,750,422.64
  5. Step 5: Solve for x
    x = 3,644,750,422.64/92,750.96
  6. Step 6: Final answer
    x = 39,296.09

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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.