Home / 61,212.24-91,735.34-55,067.45

Finding the Fourth Proportional to 61,212.24, 91,735.34 and 55,067.45

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Solution

The fourth proportional to 61,212.24, 91,735.34 and 55,067.45 is: 82,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,212.24 : 91,735.34 = 55,067.45 : x
  2. Step 2: Convert to fraction form
    61,212.24/91,735.34 = 55,067.45/x
  3. Step 3: Cross multiply
    61,212.24x = 91,735.34 × 55,067.45
  4. Step 4: Simplify right side
    61,212.24x = 5,051,630,514.67
  5. Step 5: Solve for x
    x = 5,051,630,514.67/61,212.24
  6. Step 6: Final answer
    x = 82,526.48

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1.5x scale

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.