Home / 122,981.46-184,472.24-94,942.45

Finding the Fourth Proportional to 122,981.46, 184,472.24 and 94,942.45

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Solution

The fourth proportional to 122,981.46, 184,472.24 and 94,942.45 is: 142,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,981.46 : 184,472.24 = 94,942.45 : x
  2. Step 2: Convert to fraction form
    122,981.46/184,472.24 = 94,942.45/x
  3. Step 3: Cross multiply
    122,981.46x = 184,472.24 × 94,942.45
  4. Step 4: Simplify right side
    122,981.46x = 17,514,246,697.29
  5. Step 5: Solve for x
    x = 17,514,246,697.29/122,981.46
  6. Step 6: Final answer
    x = 142,413.71

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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.