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Finding the Fourth Proportional to 213,892.07, 295,202.14 and 123,230.39

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Solution

The fourth proportional to 213,892.07, 295,202.14 and 123,230.39 is: 170,075.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,892.07 : 295,202.14 = 123,230.39 : x
  2. Step 2: Convert to fraction form
    213,892.07/295,202.14 = 123,230.39/x
  3. Step 3: Cross multiply
    213,892.07x = 295,202.14 × 123,230.39
  4. Step 4: Simplify right side
    213,892.07x = 36,377,873,056.95
  5. Step 5: Solve for x
    x = 36,377,873,056.95/213,892.07
  6. Step 6: Final answer
    x = 170,075.84

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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.