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Finding the Fourth Proportional to 69,451.58, 104,174.46 and 29,459.54

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Solution

The fourth proportional to 69,451.58, 104,174.46 and 29,459.54 is: 44,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.58 : 104,174.46 = 29,459.54 : x
  2. Step 2: Convert to fraction form
    69,451.58/104,174.46 = 29,459.54/x
  3. Step 3: Cross multiply
    69,451.58x = 104,174.46 × 29,459.54
  4. Step 4: Simplify right side
    69,451.58x = 3,068,931,150.48
  5. Step 5: Solve for x
    x = 3,068,931,150.48/69,451.58
  6. Step 6: Final answer
    x = 44,188.07

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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.