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Finding the Fourth Proportional to 133,717.80, 200,528.10 and 44,974.20

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Solution

The fourth proportional to 133,717.80, 200,528.10 and 44,974.20 is: 67,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,717.80 : 200,528.10 = 44,974.20 : x
  2. Step 2: Convert to fraction form
    133,717.80/200,528.10 = 44,974.20/x
  3. Step 3: Cross multiply
    133,717.80x = 200,528.10 × 44,974.20
  4. Step 4: Simplify right side
    133,717.80x = 9,018,590,875.02
  5. Step 5: Solve for x
    x = 9,018,590,875.02/133,717.80
  6. Step 6: Final answer
    x = 67,444.95

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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.