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Finding the Fourth Proportional to 92,944.56, 128,263.24 and 50,503.24

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Solution

The fourth proportional to 92,944.56, 128,263.24 and 50,503.24 is: 69,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.56 : 128,263.24 = 50,503.24 : x
  2. Step 2: Convert to fraction form
    92,944.56/128,263.24 = 50,503.24/x
  3. Step 3: Cross multiply
    92,944.56x = 128,263.24 × 50,503.24
  4. Step 4: Simplify right side
    92,944.56x = 6,477,709,192.90
  5. Step 5: Solve for x
    x = 6,477,709,192.90/92,944.56
  6. Step 6: Final answer
    x = 69,694.33

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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.