Home / 197,370.18-272,372.48-108,968.23

Finding the Fourth Proportional to 197,370.18, 272,372.48 and 108,968.23

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Solution

The fourth proportional to 197,370.18, 272,372.48 and 108,968.23 is: 150,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,370.18 : 272,372.48 = 108,968.23 : x
  2. Step 2: Convert to fraction form
    197,370.18/272,372.48 = 108,968.23/x
  3. Step 3: Cross multiply
    197,370.18x = 272,372.48 × 108,968.23
  4. Step 4: Simplify right side
    197,370.18x = 29,679,946,532.38
  5. Step 5: Solve for x
    x = 29,679,946,532.38/197,370.18
  6. Step 6: Final answer
    x = 150,377.06

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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.