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Finding the Fourth Proportional to 134,608.35, 201,863.93 and 68,026.35

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Solution

The fourth proportional to 134,608.35, 201,863.93 and 68,026.35 is: 102,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,608.35 : 201,863.93 = 68,026.35 : x
  2. Step 2: Convert to fraction form
    134,608.35/201,863.93 = 68,026.35/x
  3. Step 3: Cross multiply
    134,608.35x = 201,863.93 × 68,026.35
  4. Step 4: Simplify right side
    134,608.35x = 13,732,066,014.42
  5. Step 5: Solve for x
    x = 13,732,066,014.42/134,608.35
  6. Step 6: Final answer
    x = 102,014.96

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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.