Home / 79,254.73-109,376.62-43,444.83

Finding the Fourth Proportional to 79,254.73, 109,376.62 and 43,444.83

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Solution

The fourth proportional to 79,254.73, 109,376.62 and 43,444.83 is: 59,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,254.73 : 109,376.62 = 43,444.83 : x
  2. Step 2: Convert to fraction form
    79,254.73/109,376.62 = 43,444.83/x
  3. Step 3: Cross multiply
    79,254.73x = 109,376.62 × 43,444.83
  4. Step 4: Simplify right side
    79,254.73x = 4,751,848,963.42
  5. Step 5: Solve for x
    x = 4,751,848,963.42/79,254.73
  6. Step 6: Final answer
    x = 59,956.66

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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.