Home / 223,023.50-334,469.64-65,214.44

Finding the Fourth Proportional to 223,023.50, 334,469.64 and 65,214.44

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Solution

The fourth proportional to 223,023.50, 334,469.64 and 65,214.44 is: 97,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,023.50 : 334,469.64 = 65,214.44 : x
  2. Step 2: Convert to fraction form
    223,023.50/334,469.64 = 65,214.44/x
  3. Step 3: Cross multiply
    223,023.50x = 334,469.64 × 65,214.44
  4. Step 4: Simplify right side
    223,023.50x = 21,812,250,269.60
  5. Step 5: Solve for x
    x = 21,812,250,269.60/223,023.50
  6. Step 6: Final answer
    x = 97,802.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.