Home / 89,379.44-134,062.22-42,004.91

Finding the Fourth Proportional to 89,379.44, 134,062.22 and 42,004.91

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Solution

The fourth proportional to 89,379.44, 134,062.22 and 42,004.91 is: 63,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,379.44 : 134,062.22 = 42,004.91 : x
  2. Step 2: Convert to fraction form
    89,379.44/134,062.22 = 42,004.91/x
  3. Step 3: Cross multiply
    89,379.44x = 134,062.22 × 42,004.91
  4. Step 4: Simplify right side
    89,379.44x = 5,631,270,920.20
  5. Step 5: Solve for x
    x = 5,631,270,920.20/89,379.44
  6. Step 6: Final answer
    x = 63,004.10

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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.