Home / 109,605.87-164,413.58-34,731.53

Finding the Fourth Proportional to 109,605.87, 164,413.58 and 34,731.53

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Solution

The fourth proportional to 109,605.87, 164,413.58 and 34,731.53 is: 52,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,605.87 : 164,413.58 = 34,731.53 : x
  2. Step 2: Convert to fraction form
    109,605.87/164,413.58 = 34,731.53/x
  3. Step 3: Cross multiply
    109,605.87x = 164,413.58 × 34,731.53
  4. Step 4: Simplify right side
    109,605.87x = 5,710,335,186.18
  5. Step 5: Solve for x
    x = 5,710,335,186.18/109,605.87
  6. Step 6: Final answer
    x = 52,098.81

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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.