Home / 61,576.18-92,335.57-31,986.07

Finding the Fourth Proportional to 61,576.18, 92,335.57 and 31,986.07

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Solution

The fourth proportional to 61,576.18, 92,335.57 and 31,986.07 is: 47,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.18 : 92,335.57 = 31,986.07 : x
  2. Step 2: Convert to fraction form
    61,576.18/92,335.57 = 31,986.07/x
  3. Step 3: Cross multiply
    61,576.18x = 92,335.57 × 31,986.07
  4. Step 4: Simplify right side
    61,576.18x = 2,953,451,845.58
  5. Step 5: Solve for x
    x = 2,953,451,845.58/61,576.18
  6. Step 6: Final answer
    x = 47,964.19

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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.