Home / 94,305.98-130,142.61-51,867.18

Finding the Fourth Proportional to 94,305.98, 130,142.61 and 51,867.18

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Solution

The fourth proportional to 94,305.98, 130,142.61 and 51,867.18 is: 71,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305.98 : 130,142.61 = 51,867.18 : x
  2. Step 2: Convert to fraction form
    94,305.98/130,142.61 = 51,867.18/x
  3. Step 3: Cross multiply
    94,305.98x = 130,142.61 × 51,867.18
  4. Step 4: Simplify right side
    94,305.98x = 6,750,130,178.54
  5. Step 5: Solve for x
    x = 6,750,130,178.54/94,305.98
  6. Step 6: Final answer
    x = 71,576.91

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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.