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Finding the Fourth Proportional to 107,108.89, 160,630.95 and 32,209.15

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Solution

The fourth proportional to 107,108.89, 160,630.95 and 32,209.15 is: 48,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,108.89 : 160,630.95 = 32,209.15 : x
  2. Step 2: Convert to fraction form
    107,108.89/160,630.95 = 32,209.15/x
  3. Step 3: Cross multiply
    107,108.89x = 160,630.95 × 32,209.15
  4. Step 4: Simplify right side
    107,108.89x = 5,173,786,202.41
  5. Step 5: Solve for x
    x = 5,173,786,202.41/107,108.89
  6. Step 6: Final answer
    x = 48,303.99

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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.