Home / 92,944.33-128,263.96-50,502.86

Finding the Fourth Proportional to 92,944.33, 128,263.96 and 50,502.86

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Solution

The fourth proportional to 92,944.33, 128,263.96 and 50,502.86 is: 69,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.33 : 128,263.96 = 50,502.86 : x
  2. Step 2: Convert to fraction form
    92,944.33/128,263.96 = 50,502.86/x
  3. Step 3: Cross multiply
    92,944.33x = 128,263.96 × 50,502.86
  4. Step 4: Simplify right side
    92,944.33x = 6,477,696,814.93
  5. Step 5: Solve for x
    x = 6,477,696,814.93/92,944.33
  6. Step 6: Final answer
    x = 69,694.37

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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.