Home / 133,429.14-200,167.96-63,307.80

Finding the Fourth Proportional to 133,429.14, 200,167.96 and 63,307.80

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Solution

The fourth proportional to 133,429.14, 200,167.96 and 63,307.80 is: 94,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,429.14 : 200,167.96 = 63,307.80 : x
  2. Step 2: Convert to fraction form
    133,429.14/200,167.96 = 63,307.80/x
  3. Step 3: Cross multiply
    133,429.14x = 200,167.96 × 63,307.80
  4. Step 4: Simplify right side
    133,429.14x = 12,672,193,178.09
  5. Step 5: Solve for x
    x = 12,672,193,178.09/133,429.14
  6. Step 6: Final answer
    x = 94,973.21

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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.