Home / 84,413.73-126,573.85-34,528.86

Finding the Fourth Proportional to 84,413.73, 126,573.85 and 34,528.86

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Solution

The fourth proportional to 84,413.73, 126,573.85 and 34,528.86 is: 51,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,413.73 : 126,573.85 = 34,528.86 : x
  2. Step 2: Convert to fraction form
    84,413.73/126,573.85 = 34,528.86/x
  3. Step 3: Cross multiply
    84,413.73x = 126,573.85 × 34,528.86
  4. Step 4: Simplify right side
    84,413.73x = 4,370,450,789.47
  5. Step 5: Solve for x
    x = 4,370,450,789.47/84,413.73
  6. Step 6: Final answer
    x = 51,774.17

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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.