Home / 133,520.42-200,349.72-58,693.04

Finding the Fourth Proportional to 133,520.42, 200,349.72 and 58,693.04

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Solution

The fourth proportional to 133,520.42, 200,349.72 and 58,693.04 is: 88,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,520.42 : 200,349.72 = 58,693.04 : x
  2. Step 2: Convert to fraction form
    133,520.42/200,349.72 = 58,693.04/x
  3. Step 3: Cross multiply
    133,520.42x = 200,349.72 × 58,693.04
  4. Step 4: Simplify right side
    133,520.42x = 11,759,134,129.95
  5. Step 5: Solve for x
    x = 11,759,134,129.95/133,520.42
  6. Step 6: Final answer
    x = 88,069.93

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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.