Home / 64,626.30-96,899.76-25,137.39

Finding the Fourth Proportional to 64,626.30, 96,899.76 and 25,137.39

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Solution

The fourth proportional to 64,626.30, 96,899.76 and 25,137.39 is: 37,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,626.30 : 96,899.76 = 25,137.39 : x
  2. Step 2: Convert to fraction form
    64,626.30/96,899.76 = 25,137.39/x
  3. Step 3: Cross multiply
    64,626.30x = 96,899.76 × 25,137.39
  4. Step 4: Simplify right side
    64,626.30x = 2,435,807,058.03
  5. Step 5: Solve for x
    x = 2,435,807,058.03/64,626.30
  6. Step 6: Final answer
    x = 37,690.65

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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.