Home / 309,032.69-463,620.93-95,789.30

Finding the Fourth Proportional to 309,032.69, 463,620.93 and 95,789.30

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Solution

The fourth proportional to 309,032.69, 463,620.93 and 95,789.30 is: 143,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,032.69 : 463,620.93 = 95,789.30 : x
  2. Step 2: Convert to fraction form
    309,032.69/463,620.93 = 95,789.30/x
  3. Step 3: Cross multiply
    309,032.69x = 463,620.93 × 95,789.30
  4. Step 4: Simplify right side
    309,032.69x = 44,409,922,031.94
  5. Step 5: Solve for x
    x = 44,409,922,031.94/309,032.69
  6. Step 6: Final answer
    x = 143,706.23

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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.