Home / 214,659.65-322,000.85-64,896.12

Finding the Fourth Proportional to 214,659.65, 322,000.85 and 64,896.12

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Solution

The fourth proportional to 214,659.65, 322,000.85 and 64,896.12 is: 97,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,659.65 : 322,000.85 = 64,896.12 : x
  2. Step 2: Convert to fraction form
    214,659.65/322,000.85 = 64,896.12/x
  3. Step 3: Cross multiply
    214,659.65x = 322,000.85 × 64,896.12
  4. Step 4: Simplify right side
    214,659.65x = 20,896,605,963.94
  5. Step 5: Solve for x
    x = 20,896,605,963.94/214,659.65
  6. Step 6: Final answer
    x = 97,347.62

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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.