Home / 82,027.08-122,953.14-34,632.36

Finding the Fourth Proportional to 82,027.08, 122,953.14 and 34,632.36

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Solution

The fourth proportional to 82,027.08, 122,953.14 and 34,632.36 is: 51,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,027.08 : 122,953.14 = 34,632.36 : x
  2. Step 2: Convert to fraction form
    82,027.08/122,953.14 = 34,632.36/x
  3. Step 3: Cross multiply
    82,027.08x = 122,953.14 × 34,632.36
  4. Step 4: Simplify right side
    82,027.08x = 4,258,157,407.61
  5. Step 5: Solve for x
    x = 4,258,157,407.61/82,027.08
  6. Step 6: Final answer
    x = 51,911.61

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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.