Home / 170,083,911.54-255,166,414.29-55,068,488.04

Finding the Fourth Proportional to 170,083,911.54, 255,166,414.29 and 55,068,488.04

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Solution

The fourth proportional to 170,083,911.54, 255,166,414.29 and 55,068,488.04 is: 82,615,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,083,911.54 : 255,166,414.29 = 55,068,488.04 : x
  2. Step 2: Convert to fraction form
    170,083,911.54/255,166,414.29 = 55,068,488.04/x
  3. Step 3: Cross multiply
    170,083,911.54x = 255,166,414.29 × 55,068,488.04
  4. Step 4: Simplify right side
    170,083,911.54x = 14,051,628,633,538,550
  5. Step 5: Solve for x
    x = 14,051,628,633,538,550/170,083,911.54
  6. Step 6: Final answer
    x = 82,615,860.06

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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.