Home / 64,775.36-97,163.06-50,005.84

Finding the Fourth Proportional to 64,775.36, 97,163.06 and 50,005.84

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Solution

The fourth proportional to 64,775.36, 97,163.06 and 50,005.84 is: 75,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,775.36 : 97,163.06 = 50,005.84 : x
  2. Step 2: Convert to fraction form
    64,775.36/97,163.06 = 50,005.84/x
  3. Step 3: Cross multiply
    64,775.36x = 97,163.06 × 50,005.84
  4. Step 4: Simplify right side
    64,775.36x = 4,858,720,432.27
  5. Step 5: Solve for x
    x = 4,858,720,432.27/64,775.36
  6. Step 6: Final answer
    x = 75,008.78

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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.