Home / 104,092.94-143,642.74-61,066.49

Finding the Fourth Proportional to 104,092.94, 143,642.74 and 61,066.49

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Solution

The fourth proportional to 104,092.94, 143,642.74 and 61,066.49 is: 84,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,092.94 : 143,642.74 = 61,066.49 : x
  2. Step 2: Convert to fraction form
    104,092.94/143,642.74 = 61,066.49/x
  3. Step 3: Cross multiply
    104,092.94x = 143,642.74 × 61,066.49
  4. Step 4: Simplify right side
    104,092.94x = 8,771,757,074.90
  5. Step 5: Solve for x
    x = 8,771,757,074.90/104,092.94
  6. Step 6: Final answer
    x = 84,268.51

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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.