Home / 89,424.59-134,136.91-33,257.36

Finding the Fourth Proportional to 89,424.59, 134,136.91 and 33,257.36

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Solution

The fourth proportional to 89,424.59, 134,136.91 and 33,257.36 is: 49,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424.59 : 134,136.91 = 33,257.36 : x
  2. Step 2: Convert to fraction form
    89,424.59/134,136.91 = 33,257.36/x
  3. Step 3: Cross multiply
    89,424.59x = 134,136.91 × 33,257.36
  4. Step 4: Simplify right side
    89,424.59x = 4,461,039,505.16
  5. Step 5: Solve for x
    x = 4,461,039,505.16/89,424.59
  6. Step 6: Final answer
    x = 49,886.05

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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.