Home / 163,033.56-224,983.46-91,413.36

Finding the Fourth Proportional to 163,033.56, 224,983.46 and 91,413.36

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Solution

The fourth proportional to 163,033.56, 224,983.46 and 91,413.36 is: 126,148.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,033.56 : 224,983.46 = 91,413.36 : x
  2. Step 2: Convert to fraction form
    163,033.56/224,983.46 = 91,413.36/x
  3. Step 3: Cross multiply
    163,033.56x = 224,983.46 × 91,413.36
  4. Step 4: Simplify right side
    163,033.56x = 20,566,493,565.96
  5. Step 5: Solve for x
    x = 20,566,493,565.96/163,033.56
  6. Step 6: Final answer
    x = 126,148.83

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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.