Home / 97,254.22-134,080.84-72,951.88

Finding the Fourth Proportional to 97,254.22, 134,080.84 and 72,951.88

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Solution

The fourth proportional to 97,254.22, 134,080.84 and 72,951.88 is: 100,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,254.22 : 134,080.84 = 72,951.88 : x
  2. Step 2: Convert to fraction form
    97,254.22/134,080.84 = 72,951.88/x
  3. Step 3: Cross multiply
    97,254.22x = 134,080.84 × 72,951.88
  4. Step 4: Simplify right side
    97,254.22x = 9,781,449,349.98
  5. Step 5: Solve for x
    x = 9,781,449,349.98/97,254.22
  6. Step 6: Final answer
    x = 100,576.09

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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.