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Finding the Fourth Proportional to 151,223.40, 226,835.10 and 134,893.80

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Solution

The fourth proportional to 151,223.40, 226,835.10 and 134,893.80 is: 202,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,223.40 : 226,835.10 = 134,893.80 : x
  2. Step 2: Convert to fraction form
    151,223.40/226,835.10 = 134,893.80/x
  3. Step 3: Cross multiply
    151,223.40x = 226,835.10 × 134,893.80
  4. Step 4: Simplify right side
    151,223.40x = 30,598,648,612.38
  5. Step 5: Solve for x
    x = 30,598,648,612.38/151,223.40
  6. Step 6: Final answer
    x = 202,340.70

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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.