Home / 64,720.45-97,085.07-22,008.48

Finding the Fourth Proportional to 64,720.45, 97,085.07 and 22,008.48

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Solution

The fourth proportional to 64,720.45, 97,085.07 and 22,008.48 is: 33,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,720.45 : 97,085.07 = 22,008.48 : x
  2. Step 2: Convert to fraction form
    64,720.45/97,085.07 = 22,008.48/x
  3. Step 3: Cross multiply
    64,720.45x = 97,085.07 × 22,008.48
  4. Step 4: Simplify right side
    64,720.45x = 2,136,694,821.39
  5. Step 5: Solve for x
    x = 2,136,694,821.39/64,720.45
  6. Step 6: Final answer
    x = 33,014.21

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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.