Home / 92,906.19-139,359.22-26,346.90

Finding the Fourth Proportional to 92,906.19, 139,359.22 and 26,346.90

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Solution

The fourth proportional to 92,906.19, 139,359.22 and 26,346.90 is: 39,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906.19 : 139,359.22 = 26,346.90 : x
  2. Step 2: Convert to fraction form
    92,906.19/139,359.22 = 26,346.90/x
  3. Step 3: Cross multiply
    92,906.19x = 139,359.22 × 26,346.90
  4. Step 4: Simplify right side
    92,906.19x = 3,671,683,433.42
  5. Step 5: Solve for x
    x = 3,671,683,433.42/92,906.19
  6. Step 6: Final answer
    x = 39,520.33

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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.