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Finding the Fourth Proportional to 163,127.64, 244,650.96 and 44,793.12

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Solution

The fourth proportional to 163,127.64, 244,650.96 and 44,793.12 is: 67,178.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,127.64 : 244,650.96 = 44,793.12 : x
  2. Step 2: Convert to fraction form
    163,127.64/244,650.96 = 44,793.12/x
  3. Step 3: Cross multiply
    163,127.64x = 244,650.96 × 44,793.12
  4. Step 4: Simplify right side
    163,127.64x = 10,958,679,809.40
  5. Step 5: Solve for x
    x = 10,958,679,809.40/163,127.64
  6. Step 6: Final answer
    x = 67,178.56

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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.