Home / 160,413.30-221,375.52-92,424.84

Finding the Fourth Proportional to 160,413.30, 221,375.52 and 92,424.84

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Solution

The fourth proportional to 160,413.30, 221,375.52 and 92,424.84 is: 127,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,413.30 : 221,375.52 = 92,424.84 : x
  2. Step 2: Convert to fraction form
    160,413.30/221,375.52 = 92,424.84/x
  3. Step 3: Cross multiply
    160,413.30x = 221,375.52 × 92,424.84
  4. Step 4: Simplify right side
    160,413.30x = 20,460,597,015.92
  5. Step 5: Solve for x
    x = 20,460,597,015.92/160,413.30
  6. Step 6: Final answer
    x = 127,549.26

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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.