Home / 64,771.02-97,161.66-18,023.76

Finding the Fourth Proportional to 64,771.02, 97,161.66 and 18,023.76

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Solution

The fourth proportional to 64,771.02, 97,161.66 and 18,023.76 is: 27,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,771.02 : 97,161.66 = 18,023.76 : x
  2. Step 2: Convert to fraction form
    64,771.02/97,161.66 = 18,023.76/x
  3. Step 3: Cross multiply
    64,771.02x = 97,161.66 × 18,023.76
  4. Step 4: Simplify right side
    64,771.02x = 1,751,218,441.04
  5. Step 5: Solve for x
    x = 1,751,218,441.04/64,771.02
  6. Step 6: Final answer
    x = 27,037.07

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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.