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Finding the Fourth Proportional to 133,570.80, 200,356.20 and 88,883.10

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Solution

The fourth proportional to 133,570.80, 200,356.20 and 88,883.10 is: 133,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,570.80 : 200,356.20 = 88,883.10 : x
  2. Step 2: Convert to fraction form
    133,570.80/200,356.20 = 88,883.10/x
  3. Step 3: Cross multiply
    133,570.80x = 200,356.20 × 88,883.10
  4. Step 4: Simplify right side
    133,570.80x = 17,808,280,160.22
  5. Step 5: Solve for x
    x = 17,808,280,160.22/133,570.80
  6. Step 6: Final answer
    x = 133,324.65

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1.5x scale

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.