Home / 222,707.34-307,337.22-132,108.84

Finding the Fourth Proportional to 222,707.34, 307,337.22 and 132,108.84

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Solution

The fourth proportional to 222,707.34, 307,337.22 and 132,108.84 is: 182,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,707.34 : 307,337.22 = 132,108.84 : x
  2. Step 2: Convert to fraction form
    222,707.34/307,337.22 = 132,108.84/x
  3. Step 3: Cross multiply
    222,707.34x = 307,337.22 × 132,108.84
  4. Step 4: Simplify right side
    222,707.34x = 40,601,963,623.02
  5. Step 5: Solve for x
    x = 40,601,963,623.02/222,707.34
  6. Step 6: Final answer
    x = 182,310.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.