Home / 133,320.36-200,035.74-58,401.80

Finding the Fourth Proportional to 133,320.36, 200,035.74 and 58,401.80

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Solution

The fourth proportional to 133,320.36, 200,035.74 and 58,401.80 is: 87,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,320.36 : 200,035.74 = 58,401.80 : x
  2. Step 2: Convert to fraction form
    133,320.36/200,035.74 = 58,401.80/x
  3. Step 3: Cross multiply
    133,320.36x = 200,035.74 × 58,401.80
  4. Step 4: Simplify right side
    133,320.36x = 11,682,447,280.33
  5. Step 5: Solve for x
    x = 11,682,447,280.33/133,320.36
  6. Step 6: Final answer
    x = 87,626.88

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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.