Home / 79,848.82-110,199.16-59,670.66

Finding the Fourth Proportional to 79,848.82, 110,199.16 and 59,670.66

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Solution

The fourth proportional to 79,848.82, 110,199.16 and 59,670.66 is: 82,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,848.82 : 110,199.16 = 59,670.66 : x
  2. Step 2: Convert to fraction form
    79,848.82/110,199.16 = 59,670.66/x
  3. Step 3: Cross multiply
    79,848.82x = 110,199.16 × 59,670.66
  4. Step 4: Simplify right side
    79,848.82x = 6,575,656,608.65
  5. Step 5: Solve for x
    x = 6,575,656,608.65/79,848.82
  6. Step 6: Final answer
    x = 82,351.33

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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.