Home / 49,897.37-68,859.01-29,765.88

Finding the Fourth Proportional to 49,897.37, 68,859.01 and 29,765.88

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Solution

The fourth proportional to 49,897.37, 68,859.01 and 29,765.88 is: 41,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897.37 : 68,859.01 = 29,765.88 : x
  2. Step 2: Convert to fraction form
    49,897.37/68,859.01 = 29,765.88/x
  3. Step 3: Cross multiply
    49,897.37x = 68,859.01 × 29,765.88
  4. Step 4: Simplify right side
    49,897.37x = 2,049,649,065.79
  5. Step 5: Solve for x
    x = 2,049,649,065.79/49,897.37
  6. Step 6: Final answer
    x = 41,077.30

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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.