Home / 222,200.64-333,326.94-78,062.22

Finding the Fourth Proportional to 222,200.64, 333,326.94 and 78,062.22

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Solution

The fourth proportional to 222,200.64, 333,326.94 and 78,062.22 is: 117,102.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,200.64 : 333,326.94 = 78,062.22 : x
  2. Step 2: Convert to fraction form
    222,200.64/333,326.94 = 78,062.22/x
  3. Step 3: Cross multiply
    222,200.64x = 333,326.94 × 78,062.22
  4. Step 4: Simplify right side
    222,200.64x = 26,020,240,922.21
  5. Step 5: Solve for x
    x = 26,020,240,922.21/222,200.64
  6. Step 6: Final answer
    x = 117,102.46

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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.