Home / 92,775.96-128,027.28-50,333.52

Finding the Fourth Proportional to 92,775.96, 128,027.28 and 50,333.52

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Solution

The fourth proportional to 92,775.96, 128,027.28 and 50,333.52 is: 69,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775.96 : 128,027.28 = 50,333.52 : x
  2. Step 2: Convert to fraction form
    92,775.96/128,027.28 = 50,333.52/x
  3. Step 3: Cross multiply
    92,775.96x = 128,027.28 × 50,333.52
  4. Step 4: Simplify right side
    92,775.96x = 6,444,063,658.43
  5. Step 5: Solve for x
    x = 6,444,063,658.43/92,775.96
  6. Step 6: Final answer
    x = 69,458.33

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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.