Home / 92,447.52-127,578.60-50,006.76

Finding the Fourth Proportional to 92,447.52, 127,578.60 and 50,006.76

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Solution

The fourth proportional to 92,447.52, 127,578.60 and 50,006.76 is: 69,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447.52 : 127,578.60 = 50,006.76 : x
  2. Step 2: Convert to fraction form
    92,447.52/127,578.60 = 50,006.76/x
  3. Step 3: Cross multiply
    92,447.52x = 127,578.60 × 50,006.76
  4. Step 4: Simplify right side
    92,447.52x = 6,379,792,431.34
  5. Step 5: Solve for x
    x = 6,379,792,431.34/92,447.52
  6. Step 6: Final answer
    x = 69,009.88

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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.