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Finding the Fourth Proportional to 194,496, 291,744 and 63,168

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Solution

The fourth proportional to 194,496, 291,744 and 63,168 is: 94,752

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,496 : 291,744 = 63,168 : x
  2. Step 2: Convert to fraction form
    194,496/291,744 = 63,168/x
  3. Step 3: Cross multiply
    194,496x = 291,744 × 63,168
  4. Step 4: Simplify right side
    194,496x = 18,428,884,992
  5. Step 5: Solve for x
    x = 18,428,884,992/194,496
  6. Step 6: Final answer
    x = 94,752

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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.