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Finding the Fourth Proportional to 48,847.04, 67,384.80 and 32,911.04

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Solution

The fourth proportional to 48,847.04, 67,384.80 and 32,911.04 is: 45,400.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,847.04 : 67,384.80 = 32,911.04 : x
  2. Step 2: Convert to fraction form
    48,847.04/67,384.80 = 32,911.04/x
  3. Step 3: Cross multiply
    48,847.04x = 67,384.80 × 32,911.04
  4. Step 4: Simplify right side
    48,847.04x = 2,217,703,848.19
  5. Step 5: Solve for x
    x = 2,217,703,848.19/48,847.04
  6. Step 6: Final answer
    x = 45,400.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.