Home / 61,335.49-92,003.55-18,641.32

Finding the Fourth Proportional to 61,335.49, 92,003.55 and 18,641.32

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Solution

The fourth proportional to 61,335.49, 92,003.55 and 18,641.32 is: 27,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,335.49 : 92,003.55 = 18,641.32 : x
  2. Step 2: Convert to fraction form
    61,335.49/92,003.55 = 18,641.32/x
  3. Step 3: Cross multiply
    61,335.49x = 92,003.55 × 18,641.32
  4. Step 4: Simplify right side
    61,335.49x = 1,715,067,616.69
  5. Step 5: Solve for x
    x = 1,715,067,616.69/61,335.49
  6. Step 6: Final answer
    x = 27,962.08

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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.