Home / 79,848.07-110,198.10-59,669.92

Finding the Fourth Proportional to 79,848.07, 110,198.10 and 59,669.92

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Solution

The fourth proportional to 79,848.07, 110,198.10 and 59,669.92 is: 82,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,848.07 : 110,198.10 = 59,669.92 : x
  2. Step 2: Convert to fraction form
    79,848.07/110,198.10 = 59,669.92/x
  3. Step 3: Cross multiply
    79,848.07x = 110,198.10 × 59,669.92
  4. Step 4: Simplify right side
    79,848.07x = 6,575,511,811.15
  5. Step 5: Solve for x
    x = 6,575,511,811.15/79,848.07
  6. Step 6: Final answer
    x = 82,350.29

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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.