Home / 213,926.67-295,196.40-123,264.59

Finding the Fourth Proportional to 213,926.67, 295,196.40 and 123,264.59

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Solution

The fourth proportional to 213,926.67, 295,196.40 and 123,264.59 is: 170,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,926.67 : 295,196.40 = 123,264.59 : x
  2. Step 2: Convert to fraction form
    213,926.67/295,196.40 = 123,264.59/x
  3. Step 3: Cross multiply
    213,926.67x = 295,196.40 × 123,264.59
  4. Step 4: Simplify right side
    213,926.67x = 36,387,261,739.49
  5. Step 5: Solve for x
    x = 36,387,261,739.49/213,926.67
  6. Step 6: Final answer
    x = 170,092.22

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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.