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Finding the Fourth Proportional to 64,782.99, 97,190.28 and 27,322.92

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Solution

The fourth proportional to 64,782.99, 97,190.28 and 27,322.92 is: 40,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,782.99 : 97,190.28 = 27,322.92 : x
  2. Step 2: Convert to fraction form
    64,782.99/97,190.28 = 27,322.92/x
  3. Step 3: Cross multiply
    64,782.99x = 97,190.28 × 27,322.92
  4. Step 4: Simplify right side
    64,782.99x = 2,655,522,245.22
  5. Step 5: Solve for x
    x = 2,655,522,245.22/64,782.99
  6. Step 6: Final answer
    x = 40,991.04

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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.