Home / 222,521.05-333,778.47-54,042.67

Finding the Fourth Proportional to 222,521.05, 333,778.47 and 54,042.67

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Solution

The fourth proportional to 222,521.05, 333,778.47 and 54,042.67 is: 81,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,521.05 : 333,778.47 = 54,042.67 : x
  2. Step 2: Convert to fraction form
    222,521.05/333,778.47 = 54,042.67/x
  3. Step 3: Cross multiply
    222,521.05x = 333,778.47 × 54,042.67
  4. Step 4: Simplify right side
    222,521.05x = 18,038,279,707.31
  5. Step 5: Solve for x
    x = 18,038,279,707.31/222,521.05
  6. Step 6: Final answer
    x = 81,063.25

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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.