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Finding the Fourth Proportional to 180,198.03, 248,651.02 and 99,627.13

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Solution

The fourth proportional to 180,198.03, 248,651.02 and 99,627.13 is: 137,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,198.03 : 248,651.02 = 99,627.13 : x
  2. Step 2: Convert to fraction form
    180,198.03/248,651.02 = 99,627.13/x
  3. Step 3: Cross multiply
    180,198.03x = 248,651.02 × 99,627.13
  4. Step 4: Simplify right side
    180,198.03x = 24,772,387,369.12
  5. Step 5: Solve for x
    x = 24,772,387,369.12/180,198.03
  6. Step 6: Final answer
    x = 137,473.13

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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.