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Finding the Fourth Proportional to 192,465.96, 265,598.34 and 107,593

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Solution

The fourth proportional to 192,465.96, 265,598.34 and 107,593 is: 148,475.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,465.96 : 265,598.34 = 107,593 : x
  2. Step 2: Convert to fraction form
    192,465.96/265,598.34 = 107,593/x
  3. Step 3: Cross multiply
    192,465.96x = 265,598.34 × 107,593
  4. Step 4: Simplify right side
    192,465.96x = 28,576,522,195.62
  5. Step 5: Solve for x
    x = 28,576,522,195.62/192,465.96
  6. Step 6: Final answer
    x = 148,475.72

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1.5x scale

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.