Home / 160,404.28-221,413.23-92,448.40

Finding the Fourth Proportional to 160,404.28, 221,413.23 and 92,448.40

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Solution

The fourth proportional to 160,404.28, 221,413.23 and 92,448.40 is: 127,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,404.28 : 221,413.23 = 92,448.40 : x
  2. Step 2: Convert to fraction form
    160,404.28/221,413.23 = 92,448.40/x
  3. Step 3: Cross multiply
    160,404.28x = 221,413.23 × 92,448.40
  4. Step 4: Simplify right side
    160,404.28x = 20,469,298,852.33
  5. Step 5: Solve for x
    x = 20,469,298,852.33/160,404.28
  6. Step 6: Final answer
    x = 127,610.68

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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.