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Finding the Fourth Proportional to 89,798.92, 134,717.88 and 44,844.46

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Solution

The fourth proportional to 89,798.92, 134,717.88 and 44,844.46 is: 67,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,798.92 : 134,717.88 = 44,844.46 : x
  2. Step 2: Convert to fraction form
    89,798.92/134,717.88 = 44,844.46/x
  3. Step 3: Cross multiply
    89,798.92x = 134,717.88 × 44,844.46
  4. Step 4: Simplify right side
    89,798.92x = 6,041,350,580.94
  5. Step 5: Solve for x
    x = 6,041,350,580.94/89,798.92
  6. Step 6: Final answer
    x = 67,276.43

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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.