Home / 92,908.19-139,362.23-26,348.90

Finding the Fourth Proportional to 92,908.19, 139,362.23 and 26,348.90

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Solution

The fourth proportional to 92,908.19, 139,362.23 and 26,348.90 is: 39,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,908.19 : 139,362.23 = 26,348.90 : x
  2. Step 2: Convert to fraction form
    92,908.19/139,362.23 = 26,348.90/x
  3. Step 3: Cross multiply
    92,908.19x = 139,362.23 × 26,348.90
  4. Step 4: Simplify right side
    92,908.19x = 3,672,040,633.49
  5. Step 5: Solve for x
    x = 3,672,040,633.49/92,908.19
  6. Step 6: Final answer
    x = 39,523.33

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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.