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Finding the Fourth Proportional to 69,347.20, 104,025.84 and 22,598.08

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Solution

The fourth proportional to 69,347.20, 104,025.84 and 22,598.08 is: 33,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.20 : 104,025.84 = 22,598.08 : x
  2. Step 2: Convert to fraction form
    69,347.20/104,025.84 = 22,598.08/x
  3. Step 3: Cross multiply
    69,347.20x = 104,025.84 × 22,598.08
  4. Step 4: Simplify right side
    69,347.20x = 2,350,784,254.39
  5. Step 5: Solve for x
    x = 2,350,784,254.39/69,347.20
  6. Step 6: Final answer
    x = 33,898.76

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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.