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Finding the Fourth Proportional to 119,364.20, 179,045.98 and 44,482.64

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Solution

The fourth proportional to 119,364.20, 179,045.98 and 44,482.64 is: 66,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,364.20 : 179,045.98 = 44,482.64 : x
  2. Step 2: Convert to fraction form
    119,364.20/179,045.98 = 44,482.64/x
  3. Step 3: Cross multiply
    119,364.20x = 179,045.98 × 44,482.64
  4. Step 4: Simplify right side
    119,364.20x = 7,964,437,871.79
  5. Step 5: Solve for x
    x = 7,964,437,871.79/119,364.20
  6. Step 6: Final answer
    x = 66,723.84

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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.