Home / 109,270,227.20-163,913,635.20-32,587,270.40

Finding the Fourth Proportional to 109,270,227.20, 163,913,635.20 and 32,587,270.40

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Solution

The fourth proportional to 109,270,227.20, 163,913,635.20 and 32,587,270.40 is: 48,883,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270,227.20 : 163,913,635.20 = 32,587,270.40 : x
  2. Step 2: Convert to fraction form
    109,270,227.20/163,913,635.20 = 32,587,270.40/x
  3. Step 3: Cross multiply
    109,270,227.20x = 163,913,635.20 × 32,587,270.40
  4. Step 4: Simplify right side
    109,270,227.20x = 5,341,497,952,509,357
  5. Step 5: Solve for x
    x = 5,341,497,952,509,357/109,270,227.20
  6. Step 6: Final answer
    x = 48,883,379.21

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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.