Home / 133,372.67-200,031.66-58,451.51

Finding the Fourth Proportional to 133,372.67, 200,031.66 and 58,451.51

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Solution

The fourth proportional to 133,372.67, 200,031.66 and 58,451.51 is: 87,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,372.67 : 200,031.66 = 58,451.51 : x
  2. Step 2: Convert to fraction form
    133,372.67/200,031.66 = 58,451.51/x
  3. Step 3: Cross multiply
    133,372.67x = 200,031.66 × 58,451.51
  4. Step 4: Simplify right side
    133,372.67x = 11,692,152,282.55
  5. Step 5: Solve for x
    x = 11,692,152,282.55/133,372.67
  6. Step 6: Final answer
    x = 87,665.28

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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.