Home / 133,791.93-200,294.22-89,308.35

Finding the Fourth Proportional to 133,791.93, 200,294.22 and 89,308.35

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Solution

The fourth proportional to 133,791.93, 200,294.22 and 89,308.35 is: 133,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,791.93 : 200,294.22 = 89,308.35 : x
  2. Step 2: Convert to fraction form
    133,791.93/200,294.22 = 89,308.35/x
  3. Step 3: Cross multiply
    133,791.93x = 200,294.22 × 89,308.35
  4. Step 4: Simplify right side
    133,791.93x = 17,887,946,302.74
  5. Step 5: Solve for x
    x = 17,887,946,302.74/133,791.93
  6. Step 6: Final answer
    x = 133,699.74

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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.