Home / 94,405.89-130,279.14-51,963.51

Finding the Fourth Proportional to 94,405.89, 130,279.14 and 51,963.51

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Solution

The fourth proportional to 94,405.89, 130,279.14 and 51,963.51 is: 71,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,405.89 : 130,279.14 = 51,963.51 : x
  2. Step 2: Convert to fraction form
    94,405.89/130,279.14 = 51,963.51/x
  3. Step 3: Cross multiply
    94,405.89x = 130,279.14 × 51,963.51
  4. Step 4: Simplify right side
    94,405.89x = 6,769,761,394.18
  5. Step 5: Solve for x
    x = 6,769,761,394.18/94,405.89
  6. Step 6: Final answer
    x = 71,709.10

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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.