Home / 172,171,884.69-258,313,595.54-103,073,882.13

Finding the Fourth Proportional to 172,171,884.69, 258,313,595.54 and 103,073,882.13

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Solution

The fourth proportional to 172,171,884.69, 258,313,595.54 and 103,073,882.13 is: 154,644,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,171,884.69 : 258,313,595.54 = 103,073,882.13 : x
  2. Step 2: Convert to fraction form
    172,171,884.69/258,313,595.54 = 103,073,882.13/x
  3. Step 3: Cross multiply
    172,171,884.69x = 258,313,595.54 × 103,073,882.13
  4. Step 4: Simplify right side
    172,171,884.69x = 26,625,385,098,751,084
  5. Step 5: Solve for x
    x = 26,625,385,098,751,084/172,171,884.69
  6. Step 6: Final answer
    x = 154,644,210.04

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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.