Home / 193,703.32-267,317.46-107,664.04

Finding the Fourth Proportional to 193,703.32, 267,317.46 and 107,664.04

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Solution

The fourth proportional to 193,703.32, 267,317.46 and 107,664.04 is: 148,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,703.32 : 267,317.46 = 107,664.04 : x
  2. Step 2: Convert to fraction form
    193,703.32/267,317.46 = 107,664.04/x
  3. Step 3: Cross multiply
    193,703.32x = 267,317.46 × 107,664.04
  4. Step 4: Simplify right side
    193,703.32x = 28,780,477,706.14
  5. Step 5: Solve for x
    x = 28,780,477,706.14/193,703.32
  6. Step 6: Final answer
    x = 148,580.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.