Home / 49,188.11-67,715.42-46,928.51

Finding the Fourth Proportional to 49,188.11, 67,715.42 and 46,928.51

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Solution

The fourth proportional to 49,188.11, 67,715.42 and 46,928.51 is: 64,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,188.11 : 67,715.42 = 46,928.51 : x
  2. Step 2: Convert to fraction form
    49,188.11/67,715.42 = 46,928.51/x
  3. Step 3: Cross multiply
    49,188.11x = 67,715.42 × 46,928.51
  4. Step 4: Simplify right side
    49,188.11x = 3,177,783,543.37
  5. Step 5: Solve for x
    x = 3,177,783,543.37/49,188.11
  6. Step 6: Final answer
    x = 64,604.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.