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Finding the Fourth Proportional to 119,604.57, 179,410.95 and 63,368.61

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Solution

The fourth proportional to 119,604.57, 179,410.95 and 63,368.61 is: 95,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,604.57 : 179,410.95 = 63,368.61 : x
  2. Step 2: Convert to fraction form
    119,604.57/179,410.95 = 63,368.61/x
  3. Step 3: Cross multiply
    119,604.57x = 179,410.95 × 63,368.61
  4. Step 4: Simplify right side
    119,604.57x = 11,369,022,520.28
  5. Step 5: Solve for x
    x = 11,369,022,520.28/119,604.57
  6. Step 6: Final answer
    x = 95,055.08

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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.