Home / 195,413.68-269,666.10-109,373.80

Finding the Fourth Proportional to 195,413.68, 269,666.10 and 109,373.80

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Solution

The fourth proportional to 195,413.68, 269,666.10 and 109,373.80 is: 150,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,413.68 : 269,666.10 = 109,373.80 : x
  2. Step 2: Convert to fraction form
    195,413.68/269,666.10 = 109,373.80/x
  3. Step 3: Cross multiply
    195,413.68x = 269,666.10 × 109,373.80
  4. Step 4: Simplify right side
    195,413.68x = 29,494,406,088.18
  5. Step 5: Solve for x
    x = 29,494,406,088.18/195,413.68
  6. Step 6: Final answer
    x = 150,933.17

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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.