Home / 112,185.13-168,255.07-41,083.50

Finding the Fourth Proportional to 112,185.13, 168,255.07 and 41,083.50

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Solution

The fourth proportional to 112,185.13, 168,255.07 and 41,083.50 is: 61,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,185.13 : 168,255.07 = 41,083.50 : x
  2. Step 2: Convert to fraction form
    112,185.13/168,255.07 = 41,083.50/x
  3. Step 3: Cross multiply
    112,185.13x = 168,255.07 × 41,083.50
  4. Step 4: Simplify right side
    112,185.13x = 6,912,507,168.35
  5. Step 5: Solve for x
    x = 6,912,507,168.35/112,185.13
  6. Step 6: Final answer
    x = 61,616.96

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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.