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Finding the Fourth Proportional to 133,373.93, 200,114.97 and 58,454.60

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Solution

The fourth proportional to 133,373.93, 200,114.97 and 58,454.60 is: 87,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,373.93 : 200,114.97 = 58,454.60 : x
  2. Step 2: Convert to fraction form
    133,373.93/200,114.97 = 58,454.60/x
  3. Step 3: Cross multiply
    133,373.93x = 200,114.97 × 58,454.60
  4. Step 4: Simplify right side
    133,373.93x = 11,697,641,025.65
  5. Step 5: Solve for x
    x = 11,697,641,025.65/133,373.93
  6. Step 6: Final answer
    x = 87,705.60

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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.