Home / 64,548.27-96,860.30-27,105.45

Finding the Fourth Proportional to 64,548.27, 96,860.30 and 27,105.45

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Solution

The fourth proportional to 64,548.27, 96,860.30 and 27,105.45 is: 40,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,548.27 : 96,860.30 = 27,105.45 : x
  2. Step 2: Convert to fraction form
    64,548.27/96,860.30 = 27,105.45/x
  3. Step 3: Cross multiply
    64,548.27x = 96,860.30 × 27,105.45
  4. Step 4: Simplify right side
    64,548.27x = 2,625,441,883.11
  5. Step 5: Solve for x
    x = 2,625,441,883.11/64,548.27
  6. Step 6: Final answer
    x = 40,674.09

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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.