Home / 64,718.10-97,090.92-36,651.33

Finding the Fourth Proportional to 64,718.10, 97,090.92 and 36,651.33

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Solution

The fourth proportional to 64,718.10, 97,090.92 and 36,651.33 is: 54,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718.10 : 97,090.92 = 36,651.33 : x
  2. Step 2: Convert to fraction form
    64,718.10/97,090.92 = 36,651.33/x
  3. Step 3: Cross multiply
    64,718.10x = 97,090.92 × 36,651.33
  4. Step 4: Simplify right side
    64,718.10x = 3,558,511,348.92
  5. Step 5: Solve for x
    x = 3,558,511,348.92/64,718.10
  6. Step 6: Final answer
    x = 54,984.79

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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.