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Finding the Fourth Proportional to 134,551.71, 201,864.00 and 50,320.43

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Solution

The fourth proportional to 134,551.71, 201,864.00 and 50,320.43 is: 75,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,551.71 : 201,864.00 = 50,320.43 : x
  2. Step 2: Convert to fraction form
    134,551.71/201,864.00 = 50,320.43/x
  3. Step 3: Cross multiply
    134,551.71x = 201,864.00 × 50,320.43
  4. Step 4: Simplify right side
    134,551.71x = 10,157,882,225.57
  5. Step 5: Solve for x
    x = 10,157,882,225.57/134,551.71
  6. Step 6: Final answer
    x = 75,494.26

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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.