Home / 220,573.08-330,858-62,801.28

Finding the Fourth Proportional to 220,573.08, 330,858 and 62,801.28

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Solution

The fourth proportional to 220,573.08, 330,858 and 62,801.28 is: 94,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,573.08 : 330,858 = 62,801.28 : x
  2. Step 2: Convert to fraction form
    220,573.08/330,858 = 62,801.28/x
  3. Step 3: Cross multiply
    220,573.08x = 330,858 × 62,801.28
  4. Step 4: Simplify right side
    220,573.08x = 20,778,305,898.24
  5. Step 5: Solve for x
    x = 20,778,305,898.24/220,573.08
  6. Step 6: Final answer
    x = 94,201.46

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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.