Home / 133,443.03-200,232.43-58,543.75

Finding the Fourth Proportional to 133,443.03, 200,232.43 and 58,543.75

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Solution

The fourth proportional to 133,443.03, 200,232.43 and 58,543.75 is: 87,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,443.03 : 200,232.43 = 58,543.75 : x
  2. Step 2: Convert to fraction form
    133,443.03/200,232.43 = 58,543.75/x
  3. Step 3: Cross multiply
    133,443.03x = 200,232.43 × 58,543.75
  4. Step 4: Simplify right side
    133,443.03x = 11,722,357,323.81
  5. Step 5: Solve for x
    x = 11,722,357,323.81/133,443.03
  6. Step 6: Final answer
    x = 87,845.41

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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.