Home / 97,814.58-135,046.85-67,238.52

Finding the Fourth Proportional to 97,814.58, 135,046.85 and 67,238.52

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Solution

The fourth proportional to 97,814.58, 135,046.85 and 67,238.52 is: 92,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,814.58 : 135,046.85 = 67,238.52 : x
  2. Step 2: Convert to fraction form
    97,814.58/135,046.85 = 67,238.52/x
  3. Step 3: Cross multiply
    97,814.58x = 135,046.85 × 67,238.52
  4. Step 4: Simplify right side
    97,814.58x = 9,080,349,988.47
  5. Step 5: Solve for x
    x = 9,080,349,988.47/97,814.58
  6. Step 6: Final answer
    x = 92,832.27

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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.