Home / 94,945.72-131,021.16-51,924.52

Finding the Fourth Proportional to 94,945.72, 131,021.16 and 51,924.52

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Solution

The fourth proportional to 94,945.72, 131,021.16 and 51,924.52 is: 71,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,945.72 : 131,021.16 = 51,924.52 : x
  2. Step 2: Convert to fraction form
    94,945.72/131,021.16 = 51,924.52/x
  3. Step 3: Cross multiply
    94,945.72x = 131,021.16 × 51,924.52
  4. Step 4: Simplify right side
    94,945.72x = 6,803,210,842.84
  5. Step 5: Solve for x
    x = 6,803,210,842.84/94,945.72
  6. Step 6: Final answer
    x = 71,653.69

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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.