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Finding the Fourth Proportional to 192,396.02, 265,506.03 and 107,513.06

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Solution

The fourth proportional to 192,396.02, 265,506.03 and 107,513.06 is: 148,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.02 : 265,506.03 = 107,513.06 : x
  2. Step 2: Convert to fraction form
    192,396.02/265,506.03 = 107,513.06/x
  3. Step 3: Cross multiply
    192,396.02x = 265,506.03 × 107,513.06
  4. Step 4: Simplify right side
    192,396.02x = 28,545,365,733.75
  5. Step 5: Solve for x
    x = 28,545,365,733.75/192,396.02
  6. Step 6: Final answer
    x = 148,367.76

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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.