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Finding the Fourth Proportional to 119,410.71, 179,102.34 and 44,533.29

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Solution

The fourth proportional to 119,410.71, 179,102.34 and 44,533.29 is: 66,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,410.71 : 179,102.34 = 44,533.29 : x
  2. Step 2: Convert to fraction form
    119,410.71/179,102.34 = 44,533.29/x
  3. Step 3: Cross multiply
    119,410.71x = 179,102.34 × 44,533.29
  4. Step 4: Simplify right side
    119,410.71x = 7,976,017,118.53
  5. Step 5: Solve for x
    x = 7,976,017,118.53/119,410.71
  6. Step 6: Final answer
    x = 66,794.82

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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.