Home / 64,633.36-96,950.04-20,260.34

Finding the Fourth Proportional to 64,633.36, 96,950.04 and 20,260.34

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Solution

The fourth proportional to 64,633.36, 96,950.04 and 20,260.34 is: 30,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,633.36 : 96,950.04 = 20,260.34 : x
  2. Step 2: Convert to fraction form
    64,633.36/96,950.04 = 20,260.34/x
  3. Step 3: Cross multiply
    64,633.36x = 96,950.04 × 20,260.34
  4. Step 4: Simplify right side
    64,633.36x = 1,964,240,773.41
  5. Step 5: Solve for x
    x = 1,964,240,773.41/64,633.36
  6. Step 6: Final answer
    x = 30,390.51

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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.