Home / 65,774.07-98,644.70-25,801.19

Finding the Fourth Proportional to 65,774.07, 98,644.70 and 25,801.19

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Solution

The fourth proportional to 65,774.07, 98,644.70 and 25,801.19 is: 38,695.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,774.07 : 98,644.70 = 25,801.19 : x
  2. Step 2: Convert to fraction form
    65,774.07/98,644.70 = 25,801.19/x
  3. Step 3: Cross multiply
    65,774.07x = 98,644.70 × 25,801.19
  4. Step 4: Simplify right side
    65,774.07x = 2,545,150,024.96
  5. Step 5: Solve for x
    x = 2,545,150,024.96/65,774.07
  6. Step 6: Final answer
    x = 38,695.34

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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.