Home / 294,402.32-441,669-107,413.76

Finding the Fourth Proportional to 294,402.32, 441,669 and 107,413.76

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Solution

The fourth proportional to 294,402.32, 441,669 and 107,413.76 is: 161,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,402.32 : 441,669 = 107,413.76 : x
  2. Step 2: Convert to fraction form
    294,402.32/441,669 = 107,413.76/x
  3. Step 3: Cross multiply
    294,402.32x = 441,669 × 107,413.76
  4. Step 4: Simplify right side
    294,402.32x = 47,441,327,965.44
  5. Step 5: Solve for x
    x = 47,441,327,965.44/294,402.32
  6. Step 6: Final answer
    x = 161,144.55

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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.