Home / 64,664.82-96,934.32-30,922.06

Finding the Fourth Proportional to 64,664.82, 96,934.32 and 30,922.06

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Solution

The fourth proportional to 64,664.82, 96,934.32 and 30,922.06 is: 46,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,664.82 : 96,934.32 = 30,922.06 : x
  2. Step 2: Convert to fraction form
    64,664.82/96,934.32 = 30,922.06/x
  3. Step 3: Cross multiply
    64,664.82x = 96,934.32 × 30,922.06
  4. Step 4: Simplify right side
    64,664.82x = 2,997,408,859.10
  5. Step 5: Solve for x
    x = 2,997,408,859.10/64,664.82
  6. Step 6: Final answer
    x = 46,353.01

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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.