Home / 64,372.29-96,539.98-19,398.00

Finding the Fourth Proportional to 64,372.29, 96,539.98 and 19,398.00

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Solution

The fourth proportional to 64,372.29, 96,539.98 and 19,398.00 is: 29,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,372.29 : 96,539.98 = 19,398.00 : x
  2. Step 2: Convert to fraction form
    64,372.29/96,539.98 = 19,398.00/x
  3. Step 3: Cross multiply
    64,372.29x = 96,539.98 × 19,398.00
  4. Step 4: Simplify right side
    64,372.29x = 1,872,682,284.35
  5. Step 5: Solve for x
    x = 1,872,682,284.35/64,372.29
  6. Step 6: Final answer
    x = 29,091.44

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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.