Home / 89,136.27-133,709.13-22,576.95

Finding the Fourth Proportional to 89,136.27, 133,709.13 and 22,576.95

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Solution

The fourth proportional to 89,136.27, 133,709.13 and 22,576.95 is: 33,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,136.27 : 133,709.13 = 22,576.95 : x
  2. Step 2: Convert to fraction form
    89,136.27/133,709.13 = 22,576.95/x
  3. Step 3: Cross multiply
    89,136.27x = 133,709.13 × 22,576.95
  4. Step 4: Simplify right side
    89,136.27x = 3,018,744,342.55
  5. Step 5: Solve for x
    x = 3,018,744,342.55/89,136.27
  6. Step 6: Final answer
    x = 33,866.62

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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.