Home / 133,763.82-200,666.49-45,010.41

Finding the Fourth Proportional to 133,763.82, 200,666.49 and 45,010.41

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Solution

The fourth proportional to 133,763.82, 200,666.49 and 45,010.41 is: 67,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,763.82 : 200,666.49 = 45,010.41 : x
  2. Step 2: Convert to fraction form
    133,763.82/200,666.49 = 45,010.41/x
  3. Step 3: Cross multiply
    133,763.82x = 200,666.49 × 45,010.41
  4. Step 4: Simplify right side
    133,763.82x = 9,032,080,988.16
  5. Step 5: Solve for x
    x = 9,032,080,988.16/133,763.82
  6. Step 6: Final answer
    x = 67,522.60

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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.