Home / 79,495.16-109,702.62-43,196.22

Finding the Fourth Proportional to 79,495.16, 109,702.62 and 43,196.22

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Solution

The fourth proportional to 79,495.16, 109,702.62 and 43,196.22 is: 59,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,495.16 : 109,702.62 = 43,196.22 : x
  2. Step 2: Convert to fraction form
    79,495.16/109,702.62 = 43,196.22/x
  3. Step 3: Cross multiply
    79,495.16x = 109,702.62 × 43,196.22
  4. Step 4: Simplify right side
    79,495.16x = 4,738,738,508.10
  5. Step 5: Solve for x
    x = 4,738,738,508.10/79,495.16
  6. Step 6: Final answer
    x = 59,610.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.