Home / 214,702.90-322,108.68-151,646.16

Finding the Fourth Proportional to 214,702.90, 322,108.68 and 151,646.16

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Solution

The fourth proportional to 214,702.90, 322,108.68 and 151,646.16 is: 227,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,702.90 : 322,108.68 = 151,646.16 : x
  2. Step 2: Convert to fraction form
    214,702.90/322,108.68 = 151,646.16/x
  3. Step 3: Cross multiply
    214,702.90x = 322,108.68 × 151,646.16
  4. Step 4: Simplify right side
    214,702.90x = 48,846,544,424.67
  5. Step 5: Solve for x
    x = 48,846,544,424.67/214,702.90
  6. Step 6: Final answer
    x = 227,507.61

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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.