Home / 192,587.19-265,769.42-107,704.59

Finding the Fourth Proportional to 192,587.19, 265,769.42 and 107,704.59

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Solution

The fourth proportional to 192,587.19, 265,769.42 and 107,704.59 is: 148,631.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,587.19 : 265,769.42 = 107,704.59 : x
  2. Step 2: Convert to fraction form
    192,587.19/265,769.42 = 107,704.59/x
  3. Step 3: Cross multiply
    192,587.19x = 265,769.42 × 107,704.59
  4. Step 4: Simplify right side
    192,587.19x = 28,624,585,877.11
  5. Step 5: Solve for x
    x = 28,624,585,877.11/192,587.19
  6. Step 6: Final answer
    x = 148,631.83

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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.