Home / 92,774.41-139,167.24-26,219.52

Finding the Fourth Proportional to 92,774.41, 139,167.24 and 26,219.52

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Solution

The fourth proportional to 92,774.41, 139,167.24 and 26,219.52 is: 39,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774.41 : 139,167.24 = 26,219.52 : x
  2. Step 2: Convert to fraction form
    92,774.41/139,167.24 = 26,219.52/x
  3. Step 3: Cross multiply
    92,774.41x = 139,167.24 × 26,219.52
  4. Step 4: Simplify right side
    92,774.41x = 3,648,898,101.43
  5. Step 5: Solve for x
    x = 3,648,898,101.43/92,774.41
  6. Step 6: Final answer
    x = 39,330.87

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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.