Home / 91,010.00-136,576.46-31,846.19

Finding the Fourth Proportional to 91,010.00, 136,576.46 and 31,846.19

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Solution

The fourth proportional to 91,010.00, 136,576.46 and 31,846.19 is: 47,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.00 : 136,576.46 = 31,846.19 : x
  2. Step 2: Convert to fraction form
    91,010.00/136,576.46 = 31,846.19/x
  3. Step 3: Cross multiply
    91,010.00x = 136,576.46 × 31,846.19
  4. Step 4: Simplify right side
    91,010.00x = 4,349,439,291.42
  5. Step 5: Solve for x
    x = 4,349,439,291.42/91,010.00
  6. Step 6: Final answer
    x = 47,790.78

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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.