Home / 170,166,328.02-255,195,950.19-55,124,179.38

Finding the Fourth Proportional to 170,166,328.02, 255,195,950.19 and 55,124,179.38

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Solution

The fourth proportional to 170,166,328.02, 255,195,950.19 and 55,124,179.38 is: 82,668,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,328.02 : 255,195,950.19 = 55,124,179.38 : x
  2. Step 2: Convert to fraction form
    170,166,328.02/255,195,950.19 = 55,124,179.38/x
  3. Step 3: Cross multiply
    170,166,328.02x = 255,195,950.19 × 55,124,179.38
  4. Step 4: Simplify right side
    170,166,328.02x = 14,067,467,335,323,106
  5. Step 5: Solve for x
    x = 14,067,467,335,323,106/170,166,328.02
  6. Step 6: Final answer
    x = 82,668,924.57

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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.