Home / 61,667.25-85,101.64-33,372.94

Finding the Fourth Proportional to 61,667.25, 85,101.64 and 33,372.94

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Solution

The fourth proportional to 61,667.25, 85,101.64 and 33,372.94 is: 46,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,667.25 : 85,101.64 = 33,372.94 : x
  2. Step 2: Convert to fraction form
    61,667.25/85,101.64 = 33,372.94/x
  3. Step 3: Cross multiply
    61,667.25x = 85,101.64 × 33,372.94
  4. Step 4: Simplify right side
    61,667.25x = 2,840,091,549.65
  5. Step 5: Solve for x
    x = 2,840,091,549.65/61,667.25
  6. Step 6: Final answer
    x = 46,055.10

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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.