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Finding the Fourth Proportional to 107,270.01, 160,931.00 and 32,385.67

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Solution

The fourth proportional to 107,270.01, 160,931.00 and 32,385.67 is: 48,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,270.01 : 160,931.00 = 32,385.67 : x
  2. Step 2: Convert to fraction form
    107,270.01/160,931.00 = 32,385.67/x
  3. Step 3: Cross multiply
    107,270.01x = 160,931.00 × 32,385.67
  4. Step 4: Simplify right side
    107,270.01x = 5,211,857,937.41
  5. Step 5: Solve for x
    x = 5,211,857,937.41/107,270.01
  6. Step 6: Final answer
    x = 48,586.35

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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.