Home / 117,609.24-176,413.50-47,487.72

Finding the Fourth Proportional to 117,609.24, 176,413.50 and 47,487.72

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Solution

The fourth proportional to 117,609.24, 176,413.50 and 47,487.72 is: 71,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,609.24 : 176,413.50 = 47,487.72 : x
  2. Step 2: Convert to fraction form
    117,609.24/176,413.50 = 47,487.72/x
  3. Step 3: Cross multiply
    117,609.24x = 176,413.50 × 47,487.72
  4. Step 4: Simplify right side
    117,609.24x = 8,377,474,892.22
  5. Step 5: Solve for x
    x = 8,377,474,892.22/117,609.24
  6. Step 6: Final answer
    x = 71,231.43

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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.