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Finding the Fourth Proportional to 162,967.61, 244,451.61 and 44,639.97

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Solution

The fourth proportional to 162,967.61, 244,451.61 and 44,639.97 is: 66,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,967.61 : 244,451.61 = 44,639.97 : x
  2. Step 2: Convert to fraction form
    162,967.61/244,451.61 = 44,639.97/x
  3. Step 3: Cross multiply
    162,967.61x = 244,451.61 × 44,639.97
  4. Step 4: Simplify right side
    162,967.61x = 10,912,312,536.85
  5. Step 5: Solve for x
    x = 10,912,312,536.85/162,967.61
  6. Step 6: Final answer
    x = 66,960.01

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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.