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Finding the Fourth Proportional to 133,658.46, 200,506.12 and 44,918.84

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Solution

The fourth proportional to 133,658.46, 200,506.12 and 44,918.84 is: 67,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,658.46 : 200,506.12 = 44,918.84 : x
  2. Step 2: Convert to fraction form
    133,658.46/200,506.12 = 44,918.84/x
  3. Step 3: Cross multiply
    133,658.46x = 200,506.12 × 44,918.84
  4. Step 4: Simplify right side
    133,658.46x = 9,006,502,712.27
  5. Step 5: Solve for x
    x = 9,006,502,712.27/133,658.46
  6. Step 6: Final answer
    x = 67,384.46

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1.5x scale

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.