Home / 92,947.07-139,413.38-29,773.76

Finding the Fourth Proportional to 92,947.07, 139,413.38 and 29,773.76

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Solution

The fourth proportional to 92,947.07, 139,413.38 and 29,773.76 is: 44,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.07 : 139,413.38 = 29,773.76 : x
  2. Step 2: Convert to fraction form
    92,947.07/139,413.38 = 29,773.76/x
  3. Step 3: Cross multiply
    92,947.07x = 139,413.38 × 29,773.76
  4. Step 4: Simplify right side
    92,947.07x = 4,150,859,670.97
  5. Step 5: Solve for x
    x = 4,150,859,670.97/92,947.07
  6. Step 6: Final answer
    x = 44,658.32

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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.