Home / 65,453.00-98,192.45-21,076.34

Finding the Fourth Proportional to 65,453.00, 98,192.45 and 21,076.34

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Solution

The fourth proportional to 65,453.00, 98,192.45 and 21,076.34 is: 31,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,453.00 : 98,192.45 = 21,076.34 : x
  2. Step 2: Convert to fraction form
    65,453.00/98,192.45 = 21,076.34/x
  3. Step 3: Cross multiply
    65,453.00x = 98,192.45 × 21,076.34
  4. Step 4: Simplify right side
    65,453.00x = 2,069,537,023.36
  5. Step 5: Solve for x
    x = 2,069,537,023.36/65,453.00
  6. Step 6: Final answer
    x = 31,618.68

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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.