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Finding the Fourth Proportional to 133,068.56, 199,559.64 and 44,298.23

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Solution

The fourth proportional to 133,068.56, 199,559.64 and 44,298.23 is: 66,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,068.56 : 199,559.64 = 44,298.23 : x
  2. Step 2: Convert to fraction form
    133,068.56/199,559.64 = 44,298.23/x
  3. Step 3: Cross multiply
    133,068.56x = 199,559.64 × 44,298.23
  4. Step 4: Simplify right side
    133,068.56x = 8,840,138,831.44
  5. Step 5: Solve for x
    x = 8,840,138,831.44/133,068.56
  6. Step 6: Final answer
    x = 66,432.96

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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.