Home / 166,966.60-230,413.38-90,487.90

Finding the Fourth Proportional to 166,966.60, 230,413.38 and 90,487.90

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Solution

The fourth proportional to 166,966.60, 230,413.38 and 90,487.90 is: 124,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,966.60 : 230,413.38 = 90,487.90 : x
  2. Step 2: Convert to fraction form
    166,966.60/230,413.38 = 90,487.90/x
  3. Step 3: Cross multiply
    166,966.60x = 230,413.38 × 90,487.90
  4. Step 4: Simplify right side
    166,966.60x = 20,849,622,888.10
  5. Step 5: Solve for x
    x = 20,849,622,888.10/166,966.60
  6. Step 6: Final answer
    x = 124,873.02

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