Home / 210,944.82-316,381.95-92,584.38

Finding the Fourth Proportional to 210,944.82, 316,381.95 and 92,584.38

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Solution

The fourth proportional to 210,944.82, 316,381.95 and 92,584.38 is: 138,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,944.82 : 316,381.95 = 92,584.38 : x
  2. Step 2: Convert to fraction form
    210,944.82/316,381.95 = 92,584.38/x
  3. Step 3: Cross multiply
    210,944.82x = 316,381.95 × 92,584.38
  4. Step 4: Simplify right side
    210,944.82x = 29,292,026,683.94
  5. Step 5: Solve for x
    x = 29,292,026,683.94/210,944.82
  6. Step 6: Final answer
    x = 138,861.09

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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.