Home / 64,252.85-96,384.15-19,884.09

Finding the Fourth Proportional to 64,252.85, 96,384.15 and 19,884.09

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Solution

The fourth proportional to 64,252.85, 96,384.15 and 19,884.09 is: 29,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,252.85 : 96,384.15 = 19,884.09 : x
  2. Step 2: Convert to fraction form
    64,252.85/96,384.15 = 19,884.09/x
  3. Step 3: Cross multiply
    64,252.85x = 96,384.15 × 19,884.09
  4. Step 4: Simplify right side
    64,252.85x = 1,916,511,113.17
  5. Step 5: Solve for x
    x = 1,916,511,113.17/64,252.85
  6. Step 6: Final answer
    x = 29,827.64

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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.