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Finding the Fourth Proportional to 119,296.53, 178,797.06 and 60,099.90

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Solution

The fourth proportional to 119,296.53, 178,797.06 and 60,099.90 is: 90,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,296.53 : 178,797.06 = 60,099.90 : x
  2. Step 2: Convert to fraction form
    119,296.53/178,797.06 = 60,099.90/x
  3. Step 3: Cross multiply
    119,296.53x = 178,797.06 × 60,099.90
  4. Step 4: Simplify right side
    119,296.53x = 10,745,685,426.29
  5. Step 5: Solve for x
    x = 10,745,685,426.29/119,296.53
  6. Step 6: Final answer
    x = 90,075.42

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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.