Home / 44,905.96-67,374.78-30,174.76

Finding the Fourth Proportional to 44,905.96, 67,374.78 and 30,174.76

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Solution

The fourth proportional to 44,905.96, 67,374.78 and 30,174.76 is: 45,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.96 : 67,374.78 = 30,174.76 : x
  2. Step 2: Convert to fraction form
    44,905.96/67,374.78 = 30,174.76/x
  3. Step 3: Cross multiply
    44,905.96x = 67,374.78 × 30,174.76
  4. Step 4: Simplify right side
    44,905.96x = 2,033,017,816.55
  5. Step 5: Solve for x
    x = 2,033,017,816.55/44,905.96
  6. Step 6: Final answer
    x = 45,272.78

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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.