Home / 79,053.44-109,095.39-43,245.77

Finding the Fourth Proportional to 79,053.44, 109,095.39 and 43,245.77

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Solution

The fourth proportional to 79,053.44, 109,095.39 and 43,245.77 is: 59,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,053.44 : 109,095.39 = 43,245.77 : x
  2. Step 2: Convert to fraction form
    79,053.44/109,095.39 = 43,245.77/x
  3. Step 3: Cross multiply
    79,053.44x = 109,095.39 × 43,245.77
  4. Step 4: Simplify right side
    79,053.44x = 4,717,913,598.52
  5. Step 5: Solve for x
    x = 4,717,913,598.52/79,053.44
  6. Step 6: Final answer
    x = 59,680.06

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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.