Home / 61,537.14-92,305.72-19,421.48

Finding the Fourth Proportional to 61,537.14, 92,305.72 and 19,421.48

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Solution

The fourth proportional to 61,537.14, 92,305.72 and 19,421.48 is: 29,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,537.14 : 92,305.72 = 19,421.48 : x
  2. Step 2: Convert to fraction form
    61,537.14/92,305.72 = 19,421.48/x
  3. Step 3: Cross multiply
    61,537.14x = 92,305.72 × 19,421.48
  4. Step 4: Simplify right side
    61,537.14x = 1,792,713,694.87
  5. Step 5: Solve for x
    x = 1,792,713,694.87/61,537.14
  6. Step 6: Final answer
    x = 29,132.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.