Home / 170,166,327.77-255,195,949.82-55,124,179.13

Finding the Fourth Proportional to 170,166,327.77, 255,195,949.82 and 55,124,179.13

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Solution

The fourth proportional to 170,166,327.77, 255,195,949.82 and 55,124,179.13 is: 82,668,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,327.77 : 255,195,949.82 = 55,124,179.13 : x
  2. Step 2: Convert to fraction form
    170,166,327.77/255,195,949.82 = 55,124,179.13/x
  3. Step 3: Cross multiply
    170,166,327.77x = 255,195,949.82 × 55,124,179.13
  4. Step 4: Simplify right side
    170,166,327.77x = 14,067,467,250,852,550
  5. Step 5: Solve for x
    x = 14,067,467,250,852,550/170,166,327.77
  6. Step 6: Final answer
    x = 82,668,924.19

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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.