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Finding the Fourth Proportional to 245,184.57, 367,680.87 and 95,405.04

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Solution

The fourth proportional to 245,184.57, 367,680.87 and 95,405.04 is: 143,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,184.57 : 367,680.87 = 95,405.04 : x
  2. Step 2: Convert to fraction form
    245,184.57/367,680.87 = 95,405.04/x
  3. Step 3: Cross multiply
    245,184.57x = 367,680.87 × 95,405.04
  4. Step 4: Simplify right side
    245,184.57x = 35,078,608,109.58
  5. Step 5: Solve for x
    x = 35,078,608,109.58/245,184.57
  6. Step 6: Final answer
    x = 143,070.21

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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.