Home / 79,014.71-109,044.35-43,204.34

Finding the Fourth Proportional to 79,014.71, 109,044.35 and 43,204.34

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Solution

The fourth proportional to 79,014.71, 109,044.35 and 43,204.34 is: 59,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,014.71 : 109,044.35 = 43,204.34 : x
  2. Step 2: Convert to fraction form
    79,014.71/109,044.35 = 43,204.34/x
  3. Step 3: Cross multiply
    79,014.71x = 109,044.35 × 43,204.34
  4. Step 4: Simplify right side
    79,014.71x = 4,711,188,411.24
  5. Step 5: Solve for x
    x = 4,711,188,411.24/79,014.71
  6. Step 6: Final answer
    x = 59,624.20

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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.