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Finding the Fourth Proportional to 117,268, 175,902 and 51,604

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Solution

The fourth proportional to 117,268, 175,902 and 51,604 is: 77,406

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,268 : 175,902 = 51,604 : x
  2. Step 2: Convert to fraction form
    117,268/175,902 = 51,604/x
  3. Step 3: Cross multiply
    117,268x = 175,902 × 51,604
  4. Step 4: Simplify right side
    117,268x = 9,077,246,808
  5. Step 5: Solve for x
    x = 9,077,246,808/117,268
  6. Step 6: Final answer
    x = 77,406

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.