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Finding the Fourth Proportional to 133,818.94, 200,762.14 and 94,452.94

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Solution

The fourth proportional to 133,818.94, 200,762.14 and 94,452.94 is: 141,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,818.94 : 200,762.14 = 94,452.94 : x
  2. Step 2: Convert to fraction form
    133,818.94/200,762.14 = 94,452.94/x
  3. Step 3: Cross multiply
    133,818.94x = 200,762.14 × 94,452.94
  4. Step 4: Simplify right side
    133,818.94x = 18,962,574,363.69
  5. Step 5: Solve for x
    x = 18,962,574,363.69/133,818.94
  6. Step 6: Final answer
    x = 141,703.22

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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.