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Finding the Fourth Proportional to 192,079.58, 265,096.53 and 107,202.11

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Solution

The fourth proportional to 192,079.58, 265,096.53 and 107,202.11 is: 147,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,079.58 : 265,096.53 = 107,202.11 : x
  2. Step 2: Convert to fraction form
    192,079.58/265,096.53 = 107,202.11/x
  3. Step 3: Cross multiply
    192,079.58x = 265,096.53 × 107,202.11
  4. Step 4: Simplify right side
    192,079.58x = 28,418,906,044.20
  5. Step 5: Solve for x
    x = 28,418,906,044.20/192,079.58
  6. Step 6: Final answer
    x = 147,953.82

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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.