Home / 242,198.46-363,389.94-109,048.10

Finding the Fourth Proportional to 242,198.46, 363,389.94 and 109,048.10

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Solution

The fourth proportional to 242,198.46, 363,389.94 and 109,048.10 is: 163,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,198.46 : 363,389.94 = 109,048.10 : x
  2. Step 2: Convert to fraction form
    242,198.46/363,389.94 = 109,048.10/x
  3. Step 3: Cross multiply
    242,198.46x = 363,389.94 × 109,048.10
  4. Step 4: Simplify right side
    242,198.46x = 39,626,980,699.16
  5. Step 5: Solve for x
    x = 39,626,980,699.16/242,198.46
  6. Step 6: Final answer
    x = 163,613.68

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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.