Home / 109,261.10-163,776.45-62,413.10

Finding the Fourth Proportional to 109,261.10, 163,776.45 and 62,413.10

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Solution

The fourth proportional to 109,261.10, 163,776.45 and 62,413.10 is: 93,553.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,261.10 : 163,776.45 = 62,413.10 : x
  2. Step 2: Convert to fraction form
    109,261.10/163,776.45 = 62,413.10/x
  3. Step 3: Cross multiply
    109,261.10x = 163,776.45 × 62,413.10
  4. Step 4: Simplify right side
    109,261.10x = 10,221,795,951.50
  5. Step 5: Solve for x
    x = 10,221,795,951.50/109,261.10
  6. Step 6: Final answer
    x = 93,553.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.