Home / 160,067.04-220,938.52-105,658.92

Finding the Fourth Proportional to 160,067.04, 220,938.52 and 105,658.92

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Solution

The fourth proportional to 160,067.04, 220,938.52 and 105,658.92 is: 145,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,067.04 : 220,938.52 = 105,658.92 : x
  2. Step 2: Convert to fraction form
    160,067.04/220,938.52 = 105,658.92/x
  3. Step 3: Cross multiply
    160,067.04x = 220,938.52 × 105,658.92
  4. Step 4: Simplify right side
    160,067.04x = 23,344,125,330.03
  5. Step 5: Solve for x
    x = 23,344,125,330.03/160,067.04
  6. Step 6: Final answer
    x = 145,839.68

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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.