Home / 64,314.20-96,463.10-19,941.34

Finding the Fourth Proportional to 64,314.20, 96,463.10 and 19,941.34

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Solution

The fourth proportional to 64,314.20, 96,463.10 and 19,941.34 is: 29,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,314.20 : 96,463.10 = 19,941.34 : x
  2. Step 2: Convert to fraction form
    64,314.20/96,463.10 = 19,941.34/x
  3. Step 3: Cross multiply
    64,314.20x = 96,463.10 × 19,941.34
  4. Step 4: Simplify right side
    64,314.20x = 1,923,603,464.12
  5. Step 5: Solve for x
    x = 1,923,603,464.12/64,314.20
  6. Step 6: Final answer
    x = 29,909.47

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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.