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Finding the Fourth Proportional to 119,697.04, 179,526.11 and 56,517.04

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Solution

The fourth proportional to 119,697.04, 179,526.11 and 56,517.04 is: 84,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,697.04 : 179,526.11 = 56,517.04 : x
  2. Step 2: Convert to fraction form
    119,697.04/179,526.11 = 56,517.04/x
  3. Step 3: Cross multiply
    119,697.04x = 179,526.11 × 56,517.04
  4. Step 4: Simplify right side
    119,697.04x = 10,146,284,281.74
  5. Step 5: Solve for x
    x = 10,146,284,281.74/119,697.04
  6. Step 6: Final answer
    x = 84,766.37

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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.