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Finding the Fourth Proportional to 229,416.70, 343,833.45 and 110,832.70

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Solution

The fourth proportional to 229,416.70, 343,833.45 and 110,832.70 is: 166,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,416.70 : 343,833.45 = 110,832.70 : x
  2. Step 2: Convert to fraction form
    229,416.70/343,833.45 = 110,832.70/x
  3. Step 3: Cross multiply
    229,416.70x = 343,833.45 × 110,832.70
  4. Step 4: Simplify right side
    229,416.70x = 38,107,989,613.82
  5. Step 5: Solve for x
    x = 38,107,989,613.82/229,416.70
  6. Step 6: Final answer
    x = 166,108.18

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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.