Home / 170,614,845.05-255,929,550.89-67,006,504.53

Finding the Fourth Proportional to 170,614,845.05, 255,929,550.89 and 67,006,504.53

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Solution

The fourth proportional to 170,614,845.05, 255,929,550.89 and 67,006,504.53 is: 100,512,617.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,614,845.05 : 255,929,550.89 = 67,006,504.53 : x
  2. Step 2: Convert to fraction form
    170,614,845.05/255,929,550.89 = 67,006,504.53/x
  3. Step 3: Cross multiply
    170,614,845.05x = 255,929,550.89 × 67,006,504.53
  4. Step 4: Simplify right side
    170,614,845.05x = 17,148,944,610,736,618
  5. Step 5: Solve for x
    x = 17,148,944,610,736,618/170,614,845.05
  6. Step 6: Final answer
    x = 100,512,617.21

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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.