Home / 94,747.48-130,749.41-51,725.32

Finding the Fourth Proportional to 94,747.48, 130,749.41 and 51,725.32

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Solution

The fourth proportional to 94,747.48, 130,749.41 and 51,725.32 is: 71,379.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.48 : 130,749.41 = 51,725.32 : x
  2. Step 2: Convert to fraction form
    94,747.48/130,749.41 = 51,725.32/x
  3. Step 3: Cross multiply
    94,747.48x = 130,749.41 × 51,725.32
  4. Step 4: Simplify right side
    94,747.48x = 6,763,055,072.06
  5. Step 5: Solve for x
    x = 6,763,055,072.06/94,747.48
  6. Step 6: Final answer
    x = 71,379.79

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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.