Home / 64,765.32-97,120.24-22,632.80

Finding the Fourth Proportional to 64,765.32, 97,120.24 and 22,632.80

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Solution

The fourth proportional to 64,765.32, 97,120.24 and 22,632.80 is: 33,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765.32 : 97,120.24 = 22,632.80 : x
  2. Step 2: Convert to fraction form
    64,765.32/97,120.24 = 22,632.80/x
  3. Step 3: Cross multiply
    64,765.32x = 97,120.24 × 22,632.80
  4. Step 4: Simplify right side
    64,765.32x = 2,198,102,967.87
  5. Step 5: Solve for x
    x = 2,198,102,967.87/64,765.32
  6. Step 6: Final answer
    x = 33,939.51

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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.