Home / 214,785.18-322,054.31-88,512.59

Finding the Fourth Proportional to 214,785.18, 322,054.31 and 88,512.59

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Solution

The fourth proportional to 214,785.18, 322,054.31 and 88,512.59 is: 132,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,785.18 : 322,054.31 = 88,512.59 : x
  2. Step 2: Convert to fraction form
    214,785.18/322,054.31 = 88,512.59/x
  3. Step 3: Cross multiply
    214,785.18x = 322,054.31 × 88,512.59
  4. Step 4: Simplify right side
    214,785.18x = 28,505,862,125.18
  5. Step 5: Solve for x
    x = 28,505,862,125.18/214,785.18
  6. Step 6: Final answer
    x = 132,718.01

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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.