Home / 166,413.15-229,650.12-94,834.71

Finding the Fourth Proportional to 166,413.15, 229,650.12 and 94,834.71

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Solution

The fourth proportional to 166,413.15, 229,650.12 and 94,834.71 is: 130,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,413.15 : 229,650.12 = 94,834.71 : x
  2. Step 2: Convert to fraction form
    166,413.15/229,650.12 = 94,834.71/x
  3. Step 3: Cross multiply
    166,413.15x = 229,650.12 × 94,834.71
  4. Step 4: Simplify right side
    166,413.15x = 21,778,802,531.67
  5. Step 5: Solve for x
    x = 21,778,802,531.67/166,413.15
  6. Step 6: Final answer
    x = 130,871.88

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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.