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Finding the Fourth Proportional to 244,363.16, 366,561.12 and 66,871.70

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Solution

The fourth proportional to 244,363.16, 366,561.12 and 66,871.70 is: 100,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,363.16 : 366,561.12 = 66,871.70 : x
  2. Step 2: Convert to fraction form
    244,363.16/366,561.12 = 66,871.70/x
  3. Step 3: Cross multiply
    244,363.16x = 366,561.12 × 66,871.70
  4. Step 4: Simplify right side
    244,363.16x = 24,512,565,248.30
  5. Step 5: Solve for x
    x = 24,512,565,248.30/244,363.16
  6. Step 6: Final answer
    x = 100,312.03

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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.