Home / 222,370.05-333,559.17-80,225.98

Finding the Fourth Proportional to 222,370.05, 333,559.17 and 80,225.98

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Solution

The fourth proportional to 222,370.05, 333,559.17 and 80,225.98 is: 120,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,370.05 : 333,559.17 = 80,225.98 : x
  2. Step 2: Convert to fraction form
    222,370.05/333,559.17 = 80,225.98/x
  3. Step 3: Cross multiply
    222,370.05x = 333,559.17 × 80,225.98
  4. Step 4: Simplify right side
    222,370.05x = 26,760,111,930.95
  5. Step 5: Solve for x
    x = 26,760,111,930.95/222,370.05
  6. Step 6: Final answer
    x = 120,340.45

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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.