Home / 61,815.56-92,732.60-22,381.92

Finding the Fourth Proportional to 61,815.56, 92,732.60 and 22,381.92

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Solution

The fourth proportional to 61,815.56, 92,732.60 and 22,381.92 is: 33,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.56 : 92,732.60 = 22,381.92 : x
  2. Step 2: Convert to fraction form
    61,815.56/92,732.60 = 22,381.92/x
  3. Step 3: Cross multiply
    61,815.56x = 92,732.60 × 22,381.92
  4. Step 4: Simplify right side
    61,815.56x = 2,075,533,634.59
  5. Step 5: Solve for x
    x = 2,075,533,634.59/61,815.56
  6. Step 6: Final answer
    x = 33,576.23

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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.