Home / 220,536.54-330,817.32-62,752.50

Finding the Fourth Proportional to 220,536.54, 330,817.32 and 62,752.50

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Solution

The fourth proportional to 220,536.54, 330,817.32 and 62,752.50 is: 94,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,536.54 : 330,817.32 = 62,752.50 : x
  2. Step 2: Convert to fraction form
    220,536.54/330,817.32 = 62,752.50/x
  3. Step 3: Cross multiply
    220,536.54x = 330,817.32 × 62,752.50
  4. Step 4: Simplify right side
    220,536.54x = 20,759,613,873.30
  5. Step 5: Solve for x
    x = 20,759,613,873.30/220,536.54
  6. Step 6: Final answer
    x = 94,132.31

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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.