Home / 109,270,234.20-163,913,645.70-32,587,277.40

Finding the Fourth Proportional to 109,270,234.20, 163,913,645.70 and 32,587,277.40

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Solution

The fourth proportional to 109,270,234.20, 163,913,645.70 and 32,587,277.40 is: 48,883,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270,234.20 : 163,913,645.70 = 32,587,277.40 : x
  2. Step 2: Convert to fraction form
    109,270,234.20/163,913,645.70 = 32,587,277.40/x
  3. Step 3: Cross multiply
    109,270,234.20x = 163,913,645.70 × 32,587,277.40
  4. Step 4: Simplify right side
    109,270,234.20x = 5,341,499,442,071,217
  5. Step 5: Solve for x
    x = 5,341,499,442,071,217/109,270,234.20
  6. Step 6: Final answer
    x = 48,883,389.71

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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.