Home / 88,896.51-122,677.30-50,654.38

Finding the Fourth Proportional to 88,896.51, 122,677.30 and 50,654.38

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Solution

The fourth proportional to 88,896.51, 122,677.30 and 50,654.38 is: 69,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,896.51 : 122,677.30 = 50,654.38 : x
  2. Step 2: Convert to fraction form
    88,896.51/122,677.30 = 50,654.38/x
  3. Step 3: Cross multiply
    88,896.51x = 122,677.30 × 50,654.38
  4. Step 4: Simplify right side
    88,896.51x = 6,214,142,571.57
  5. Step 5: Solve for x
    x = 6,214,142,571.57/88,896.51
  6. Step 6: Final answer
    x = 69,903.11

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1.5x scale

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.