Home / 92,110.49-138,165.73-25,550.62

Finding the Fourth Proportional to 92,110.49, 138,165.73 and 25,550.62

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Solution

The fourth proportional to 92,110.49, 138,165.73 and 25,550.62 is: 38,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,110.49 : 138,165.73 = 25,550.62 : x
  2. Step 2: Convert to fraction form
    92,110.49/138,165.73 = 25,550.62/x
  3. Step 3: Cross multiply
    92,110.49x = 138,165.73 × 25,550.62
  4. Step 4: Simplify right side
    92,110.49x = 3,530,220,064.25
  5. Step 5: Solve for x
    x = 3,530,220,064.25/92,110.49
  6. Step 6: Final answer
    x = 38,325.93

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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.