Home / 94,789.59-130,810.26-51,767.97

Finding the Fourth Proportional to 94,789.59, 130,810.26 and 51,767.97

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Solution

The fourth proportional to 94,789.59, 130,810.26 and 51,767.97 is: 71,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,789.59 : 130,810.26 = 51,767.97 : x
  2. Step 2: Convert to fraction form
    94,789.59/130,810.26 = 51,767.97/x
  3. Step 3: Cross multiply
    94,789.59x = 130,810.26 × 51,767.97
  4. Step 4: Simplify right side
    94,789.59x = 6,771,781,615.37
  5. Step 5: Solve for x
    x = 6,771,781,615.37/94,789.59
  6. Step 6: Final answer
    x = 71,440.14

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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.