Home / 220,370.22-330,679.94-93,998.48

Finding the Fourth Proportional to 220,370.22, 330,679.94 and 93,998.48

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Solution

The fourth proportional to 220,370.22, 330,679.94 and 93,998.48 is: 141,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,370.22 : 330,679.94 = 93,998.48 : x
  2. Step 2: Convert to fraction form
    220,370.22/330,679.94 = 93,998.48/x
  3. Step 3: Cross multiply
    220,370.22x = 330,679.94 × 93,998.48
  4. Step 4: Simplify right side
    220,370.22x = 31,083,409,603.10
  5. Step 5: Solve for x
    x = 31,083,409,603.10/220,370.22
  6. Step 6: Final answer
    x = 141,050.86

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1.5x scale

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.