Home / 197,344.30-295,967.19-77,425.62

Finding the Fourth Proportional to 197,344.30, 295,967.19 and 77,425.62

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Solution

The fourth proportional to 197,344.30, 295,967.19 and 77,425.62 is: 116,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,344.30 : 295,967.19 = 77,425.62 : x
  2. Step 2: Convert to fraction form
    197,344.30/295,967.19 = 77,425.62/x
  3. Step 3: Cross multiply
    197,344.30x = 295,967.19 × 77,425.62
  4. Step 4: Simplify right side
    197,344.30x = 22,915,443,812.93
  5. Step 5: Solve for x
    x = 22,915,443,812.93/197,344.30
  6. Step 6: Final answer
    x = 116,119.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.