Home / 160,738.43-241,107.64-54,113.47

Finding the Fourth Proportional to 160,738.43, 241,107.64 and 54,113.47

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Solution

The fourth proportional to 160,738.43, 241,107.64 and 54,113.47 is: 81,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,738.43 : 241,107.64 = 54,113.47 : x
  2. Step 2: Convert to fraction form
    160,738.43/241,107.64 = 54,113.47/x
  3. Step 3: Cross multiply
    160,738.43x = 241,107.64 × 54,113.47
  4. Step 4: Simplify right side
    160,738.43x = 13,047,170,305.86
  5. Step 5: Solve for x
    x = 13,047,170,305.86/160,738.43
  6. Step 6: Final answer
    x = 81,170.20

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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.