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Finding the Fourth Proportional to 133,860.68, 200,843.65 and 58,928.29

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Solution

The fourth proportional to 133,860.68, 200,843.65 and 58,928.29 is: 88,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,860.68 : 200,843.65 = 58,928.29 : x
  2. Step 2: Convert to fraction form
    133,860.68/200,843.65 = 58,928.29/x
  3. Step 3: Cross multiply
    133,860.68x = 200,843.65 × 58,928.29
  4. Step 4: Simplify right side
    133,860.68x = 11,835,372,851.86
  5. Step 5: Solve for x
    x = 11,835,372,851.86/133,860.68
  6. Step 6: Final answer
    x = 88,415.60

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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.