Home / 64,922.20-97,383.30-36,928.60

Finding the Fourth Proportional to 64,922.20, 97,383.30 and 36,928.60

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Solution

The fourth proportional to 64,922.20, 97,383.30 and 36,928.60 is: 55,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922.20 : 97,383.30 = 36,928.60 : x
  2. Step 2: Convert to fraction form
    64,922.20/97,383.30 = 36,928.60/x
  3. Step 3: Cross multiply
    64,922.20x = 97,383.30 × 36,928.60
  4. Step 4: Simplify right side
    64,922.20x = 3,596,228,932.38
  5. Step 5: Solve for x
    x = 3,596,228,932.38/64,922.20
  6. Step 6: Final answer
    x = 55,392.90

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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.