Home / 64,935.52-97,388.32-18,193.12

Finding the Fourth Proportional to 64,935.52, 97,388.32 and 18,193.12

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Solution

The fourth proportional to 64,935.52, 97,388.32 and 18,193.12 is: 27,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,935.52 : 97,388.32 = 18,193.12 : x
  2. Step 2: Convert to fraction form
    64,935.52/97,388.32 = 18,193.12/x
  3. Step 3: Cross multiply
    64,935.52x = 97,388.32 × 18,193.12
  4. Step 4: Simplify right side
    64,935.52x = 1,771,797,392.36
  5. Step 5: Solve for x
    x = 1,771,797,392.36/64,935.52
  6. Step 6: Final answer
    x = 27,285.49

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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.