Home / 64,317.36-96,441.48-22,758.96

Finding the Fourth Proportional to 64,317.36, 96,441.48 and 22,758.96

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Solution

The fourth proportional to 64,317.36, 96,441.48 and 22,758.96 is: 34,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,317.36 : 96,441.48 = 22,758.96 : x
  2. Step 2: Convert to fraction form
    64,317.36/96,441.48 = 22,758.96/x
  3. Step 3: Cross multiply
    64,317.36x = 96,441.48 × 22,758.96
  4. Step 4: Simplify right side
    64,317.36x = 2,194,907,785.66
  5. Step 5: Solve for x
    x = 2,194,907,785.66/64,317.36
  6. Step 6: Final answer
    x = 34,126.21

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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.