Home / 92,998.26-128,337.75-50,556.83

Finding the Fourth Proportional to 92,998.26, 128,337.75 and 50,556.83

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Solution

The fourth proportional to 92,998.26, 128,337.75 and 50,556.83 is: 69,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,998.26 : 128,337.75 = 50,556.83 : x
  2. Step 2: Convert to fraction form
    92,998.26/128,337.75 = 50,556.83/x
  3. Step 3: Cross multiply
    92,998.26x = 128,337.75 × 50,556.83
  4. Step 4: Simplify right side
    92,998.26x = 6,488,349,167.64
  5. Step 5: Solve for x
    x = 6,488,349,167.64/92,998.26
  6. Step 6: Final answer
    x = 69,768.50

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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.