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Finding the Fourth Proportional to 48,895.04, 67,425.08 and 43,500.48

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Solution

The fourth proportional to 48,895.04, 67,425.08 and 43,500.48 is: 59,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,895.04 : 67,425.08 = 43,500.48 : x
  2. Step 2: Convert to fraction form
    48,895.04/67,425.08 = 43,500.48/x
  3. Step 3: Cross multiply
    48,895.04x = 67,425.08 × 43,500.48
  4. Step 4: Simplify right side
    48,895.04x = 2,933,023,344.04
  5. Step 5: Solve for x
    x = 2,933,023,344.04/48,895.04
  6. Step 6: Final answer
    x = 59,986.11

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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.