Home / 92,722.12-139,083.48-26,162.60

Finding the Fourth Proportional to 92,722.12, 139,083.48 and 26,162.60

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Solution

The fourth proportional to 92,722.12, 139,083.48 and 26,162.60 is: 39,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,722.12 : 139,083.48 = 26,162.60 : x
  2. Step 2: Convert to fraction form
    92,722.12/139,083.48 = 26,162.60/x
  3. Step 3: Cross multiply
    92,722.12x = 139,083.48 × 26,162.60
  4. Step 4: Simplify right side
    92,722.12x = 3,638,784,758.43
  5. Step 5: Solve for x
    x = 3,638,784,758.43/92,722.12
  6. Step 6: Final answer
    x = 39,243.98

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1.5x scale

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.