Home / 92,997.96-128,337.93-50,556.39

Finding the Fourth Proportional to 92,997.96, 128,337.93 and 50,556.39

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Solution

The fourth proportional to 92,997.96, 128,337.93 and 50,556.39 is: 69,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,997.96 : 128,337.93 = 50,556.39 : x
  2. Step 2: Convert to fraction form
    92,997.96/128,337.93 = 50,556.39/x
  3. Step 3: Cross multiply
    92,997.96x = 128,337.93 × 50,556.39
  4. Step 4: Simplify right side
    92,997.96x = 6,488,302,440.87
  5. Step 5: Solve for x
    x = 6,488,302,440.87/92,997.96
  6. Step 6: Final answer
    x = 69,768.22

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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.