Home / 92,910.06-139,365.66-22,789.32

Finding the Fourth Proportional to 92,910.06, 139,365.66 and 22,789.32

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Solution

The fourth proportional to 92,910.06, 139,365.66 and 22,789.32 is: 34,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910.06 : 139,365.66 = 22,789.32 : x
  2. Step 2: Convert to fraction form
    92,910.06/139,365.66 = 22,789.32/x
  3. Step 3: Cross multiply
    92,910.06x = 139,365.66 × 22,789.32
  4. Step 4: Simplify right side
    92,910.06x = 3,176,048,622.75
  5. Step 5: Solve for x
    x = 3,176,048,622.75/92,910.06
  6. Step 6: Final answer
    x = 34,184.12

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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.