Home / 220,610.06-330,970.26-62,838.50

Finding the Fourth Proportional to 220,610.06, 330,970.26 and 62,838.50

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Solution

The fourth proportional to 220,610.06, 330,970.26 and 62,838.50 is: 94,273.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,610.06 : 330,970.26 = 62,838.50 : x
  2. Step 2: Convert to fraction form
    220,610.06/330,970.26 = 62,838.50/x
  3. Step 3: Cross multiply
    220,610.06x = 330,970.26 × 62,838.50
  4. Step 4: Simplify right side
    220,610.06x = 20,797,674,683.01
  5. Step 5: Solve for x
    x = 20,797,674,683.01/220,610.06
  6. Step 6: Final answer
    x = 94,273.46

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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.