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Finding the Fourth Proportional to 133,587.97, 200,416.81 and 58,722.86

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Solution

The fourth proportional to 133,587.97, 200,416.81 and 58,722.86 is: 88,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,587.97 : 200,416.81 = 58,722.86 : x
  2. Step 2: Convert to fraction form
    133,587.97/200,416.81 = 58,722.86/x
  3. Step 3: Cross multiply
    133,587.97x = 200,416.81 × 58,722.86
  4. Step 4: Simplify right side
    133,587.97x = 11,769,048,275.28
  5. Step 5: Solve for x
    x = 11,769,048,275.28/133,587.97
  6. Step 6: Final answer
    x = 88,099.61

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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.