Home / 211,472.44-317,108.22-122,753.14

Finding the Fourth Proportional to 211,472.44, 317,108.22 and 122,753.14

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Solution

The fourth proportional to 211,472.44, 317,108.22 and 122,753.14 is: 184,071.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,472.44 : 317,108.22 = 122,753.14 : x
  2. Step 2: Convert to fraction form
    211,472.44/317,108.22 = 122,753.14/x
  3. Step 3: Cross multiply
    211,472.44x = 317,108.22 × 122,753.14
  4. Step 4: Simplify right side
    211,472.44x = 38,926,029,724.81
  5. Step 5: Solve for x
    x = 38,926,029,724.81/211,472.44
  6. Step 6: Final answer
    x = 184,071.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.