Home / 61,805.14-92,633.55-28,479.46

Finding the Fourth Proportional to 61,805.14, 92,633.55 and 28,479.46

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Solution

The fourth proportional to 61,805.14, 92,633.55 and 28,479.46 is: 42,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.14 : 92,633.55 = 28,479.46 : x
  2. Step 2: Convert to fraction form
    61,805.14/92,633.55 = 28,479.46/x
  3. Step 3: Cross multiply
    61,805.14x = 92,633.55 × 28,479.46
  4. Step 4: Simplify right side
    61,805.14x = 2,638,153,481.88
  5. Step 5: Solve for x
    x = 2,638,153,481.88/61,805.14
  6. Step 6: Final answer
    x = 42,685.02

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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.