Home / 92,452.14-138,650.54-48,054.69

Finding the Fourth Proportional to 92,452.14, 138,650.54 and 48,054.69

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Solution

The fourth proportional to 92,452.14, 138,650.54 and 48,054.69 is: 72,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,452.14 : 138,650.54 = 48,054.69 : x
  2. Step 2: Convert to fraction form
    92,452.14/138,650.54 = 48,054.69/x
  3. Step 3: Cross multiply
    92,452.14x = 138,650.54 × 48,054.69
  4. Step 4: Simplify right side
    92,452.14x = 6,662,808,477.76
  5. Step 5: Solve for x
    x = 6,662,808,477.76/92,452.14
  6. Step 6: Final answer
    x = 72,067.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.