Home / 309,095.04-463,709.14-95,858.65

Finding the Fourth Proportional to 309,095.04, 463,709.14 and 95,858.65

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Solution

The fourth proportional to 309,095.04, 463,709.14 and 95,858.65 is: 143,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,095.04 : 463,709.14 = 95,858.65 : x
  2. Step 2: Convert to fraction form
    309,095.04/463,709.14 = 95,858.65/x
  3. Step 3: Cross multiply
    309,095.04x = 463,709.14 × 95,858.65
  4. Step 4: Simplify right side
    309,095.04x = 44,450,530,754.14
  5. Step 5: Solve for x
    x = 44,450,530,754.14/309,095.04
  6. Step 6: Final answer
    x = 143,808.62

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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.