Home / 61,167.90-84,406.03-34,305.22

Finding the Fourth Proportional to 61,167.90, 84,406.03 and 34,305.22

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Solution

The fourth proportional to 61,167.90, 84,406.03 and 34,305.22 is: 47,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,167.90 : 84,406.03 = 34,305.22 : x
  2. Step 2: Convert to fraction form
    61,167.90/84,406.03 = 34,305.22/x
  3. Step 3: Cross multiply
    61,167.90x = 84,406.03 × 34,305.22
  4. Step 4: Simplify right side
    61,167.90x = 2,895,567,131.70
  5. Step 5: Solve for x
    x = 2,895,567,131.70/61,167.90
  6. Step 6: Final answer
    x = 47,338.02

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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.