Home / 89,846.91-134,661.05-63,559.23

Finding the Fourth Proportional to 89,846.91, 134,661.05 and 63,559.23

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Solution

The fourth proportional to 89,846.91, 134,661.05 and 63,559.23 is: 95,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,846.91 : 134,661.05 = 63,559.23 : x
  2. Step 2: Convert to fraction form
    89,846.91/134,661.05 = 63,559.23/x
  3. Step 3: Cross multiply
    89,846.91x = 134,661.05 × 63,559.23
  4. Step 4: Simplify right side
    89,846.91x = 8,558,952,331.20
  5. Step 5: Solve for x
    x = 8,558,952,331.20/89,846.91
  6. Step 6: Final answer
    x = 95,261.51

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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.