Home / 169,024,519.45-253,553,903.39-58,345,763.86

Finding the Fourth Proportional to 169,024,519.45, 253,553,903.39 and 58,345,763.86

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Solution

The fourth proportional to 169,024,519.45, 253,553,903.39 and 58,345,763.86 is: 87,524,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,024,519.45 : 253,553,903.39 = 58,345,763.86 : x
  2. Step 2: Convert to fraction form
    169,024,519.45/253,553,903.39 = 58,345,763.86/x
  3. Step 3: Cross multiply
    169,024,519.45x = 253,553,903.39 × 58,345,763.86
  4. Step 4: Simplify right side
    169,024,519.45x = 14,793,796,172,974,192
  5. Step 5: Solve for x
    x = 14,793,796,172,974,192/169,024,519.45
  6. Step 6: Final answer
    x = 87,524,556.92

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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.