Home / 64,135.30-88,499.05-35,451.09

Finding the Fourth Proportional to 64,135.30, 88,499.05 and 35,451.09

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Solution

The fourth proportional to 64,135.30, 88,499.05 and 35,451.09 is: 48,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,135.30 : 88,499.05 = 35,451.09 : x
  2. Step 2: Convert to fraction form
    64,135.30/88,499.05 = 35,451.09/x
  3. Step 3: Cross multiply
    64,135.30x = 88,499.05 × 35,451.09
  4. Step 4: Simplify right side
    64,135.30x = 3,137,387,537.48
  5. Step 5: Solve for x
    x = 3,137,387,537.48/64,135.30
  6. Step 6: Final answer
    x = 48,918.26

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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.