Home / 141,012.18-211,413.07-84,839.13

Finding the Fourth Proportional to 141,012.18, 211,413.07 and 84,839.13

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Solution

The fourth proportional to 141,012.18, 211,413.07 and 84,839.13 is: 127,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,012.18 : 211,413.07 = 84,839.13 : x
  2. Step 2: Convert to fraction form
    141,012.18/211,413.07 = 84,839.13/x
  3. Step 3: Cross multiply
    141,012.18x = 211,413.07 × 84,839.13
  4. Step 4: Simplify right side
    141,012.18x = 17,936,099,448.17
  5. Step 5: Solve for x
    x = 17,936,099,448.17/141,012.18
  6. Step 6: Final answer
    x = 127,195.39

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1.5x scale

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.