Home / 160,147.96-221,024.46-93,067

Finding the Fourth Proportional to 160,147.96, 221,024.46 and 93,067

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Solution

The fourth proportional to 160,147.96, 221,024.46 and 93,067 is: 128,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,147.96 : 221,024.46 = 93,067 : x
  2. Step 2: Convert to fraction form
    160,147.96/221,024.46 = 93,067/x
  3. Step 3: Cross multiply
    160,147.96x = 221,024.46 × 93,067
  4. Step 4: Simplify right side
    160,147.96x = 20,570,083,418.82
  5. Step 5: Solve for x
    x = 20,570,083,418.82/160,147.96
  6. Step 6: Final answer
    x = 128,444.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.