Home / 252,845.98-348,876-161,002.24

Finding the Fourth Proportional to 252,845.98, 348,876 and 161,002.24

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Solution

The fourth proportional to 252,845.98, 348,876 and 161,002.24 is: 222,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,845.98 : 348,876 = 161,002.24 : x
  2. Step 2: Convert to fraction form
    252,845.98/348,876 = 161,002.24/x
  3. Step 3: Cross multiply
    252,845.98x = 348,876 × 161,002.24
  4. Step 4: Simplify right side
    252,845.98x = 56,169,817,482.24
  5. Step 5: Solve for x
    x = 56,169,817,482.24/252,845.98
  6. Step 6: Final answer
    x = 222,150.33

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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.