Home / 34,112.00-51,136.53-31,309.92

Finding the Fourth Proportional to 34,112.00, 51,136.53 and 31,309.92

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Solution

The fourth proportional to 34,112.00, 51,136.53 and 31,309.92 is: 46,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,112.00 : 51,136.53 = 31,309.92 : x
  2. Step 2: Convert to fraction form
    34,112.00/51,136.53 = 31,309.92/x
  3. Step 3: Cross multiply
    34,112.00x = 51,136.53 × 31,309.92
  4. Step 4: Simplify right side
    34,112.00x = 1,601,080,663.38
  5. Step 5: Solve for x
    x = 1,601,080,663.38/34,112.00
  6. Step 6: Final answer
    x = 46,936.00

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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.