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Finding the Fourth Proportional to 133,497.69, 200,276.54 and 44,748.93

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Solution

The fourth proportional to 133,497.69, 200,276.54 and 44,748.93 is: 67,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,497.69 : 200,276.54 = 44,748.93 : x
  2. Step 2: Convert to fraction form
    133,497.69/200,276.54 = 44,748.93/x
  3. Step 3: Cross multiply
    133,497.69x = 200,276.54 × 44,748.93
  4. Step 4: Simplify right side
    133,497.69x = 8,962,160,869.10
  5. Step 5: Solve for x
    x = 8,962,160,869.10/133,497.69
  6. Step 6: Final answer
    x = 67,133.45

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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.