Home / 94,255.98-129,976.82-62,413.26

Finding the Fourth Proportional to 94,255.98, 129,976.82 and 62,413.26

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Solution

The fourth proportional to 94,255.98, 129,976.82 and 62,413.26 is: 86,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.98 : 129,976.82 = 62,413.26 : x
  2. Step 2: Convert to fraction form
    94,255.98/129,976.82 = 62,413.26/x
  3. Step 3: Cross multiply
    94,255.98x = 129,976.82 × 62,413.26
  4. Step 4: Simplify right side
    94,255.98x = 8,112,277,060.63
  5. Step 5: Solve for x
    x = 8,112,277,060.63/94,255.98
  6. Step 6: Final answer
    x = 86,066.44

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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.