Home / 221,190.44-331,730.96-94,816.35

Finding the Fourth Proportional to 221,190.44, 331,730.96 and 94,816.35

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Solution

The fourth proportional to 221,190.44, 331,730.96 and 94,816.35 is: 142,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,190.44 : 331,730.96 = 94,816.35 : x
  2. Step 2: Convert to fraction form
    221,190.44/331,730.96 = 94,816.35/x
  3. Step 3: Cross multiply
    221,190.44x = 331,730.96 × 94,816.35
  4. Step 4: Simplify right side
    221,190.44x = 31,453,518,335.11
  5. Step 5: Solve for x
    x = 31,453,518,335.11/221,190.44
  6. Step 6: Final answer
    x = 142,201.08

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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.