Home / 63,076.65-87,046.02-34,782.14

Finding the Fourth Proportional to 63,076.65, 87,046.02 and 34,782.14

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Solution

The fourth proportional to 63,076.65, 87,046.02 and 34,782.14 is: 47,999.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,076.65 : 87,046.02 = 34,782.14 : x
  2. Step 2: Convert to fraction form
    63,076.65/87,046.02 = 34,782.14/x
  3. Step 3: Cross multiply
    63,076.65x = 87,046.02 × 34,782.14
  4. Step 4: Simplify right side
    63,076.65x = 3,027,646,418.85
  5. Step 5: Solve for x
    x = 3,027,646,418.85/63,076.65
  6. Step 6: Final answer
    x = 47,999.48

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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.