Home / 214,761.45-322,060.10-70,633.74

Finding the Fourth Proportional to 214,761.45, 322,060.10 and 70,633.74

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Solution

The fourth proportional to 214,761.45, 322,060.10 and 70,633.74 is: 105,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,761.45 : 322,060.10 = 70,633.74 : x
  2. Step 2: Convert to fraction form
    214,761.45/322,060.10 = 70,633.74/x
  3. Step 3: Cross multiply
    214,761.45x = 322,060.10 × 70,633.74
  4. Step 4: Simplify right side
    214,761.45x = 22,748,309,014.61
  5. Step 5: Solve for x
    x = 22,748,309,014.61/214,761.45
  6. Step 6: Final answer
    x = 105,923.61

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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.