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Finding the Fourth Proportional to 64,720.99, 97,063.83 and 22,022.23

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Solution

The fourth proportional to 64,720.99, 97,063.83 and 22,022.23 is: 33,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,720.99 : 97,063.83 = 22,022.23 : x
  2. Step 2: Convert to fraction form
    64,720.99/97,063.83 = 22,022.23/x
  3. Step 3: Cross multiply
    64,720.99x = 97,063.83 × 22,022.23
  4. Step 4: Simplify right side
    64,720.99x = 2,137,561,988.94
  5. Step 5: Solve for x
    x = 2,137,561,988.94/64,720.99
  6. Step 6: Final answer
    x = 33,027.34

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1.5x scale

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.