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Finding the Fourth Proportional to 117,360.36, 175,597.67 and 67,463.96

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Solution

The fourth proportional to 117,360.36, 175,597.67 and 67,463.96 is: 100,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,360.36 : 175,597.67 = 67,463.96 : x
  2. Step 2: Convert to fraction form
    117,360.36/175,597.67 = 67,463.96/x
  3. Step 3: Cross multiply
    117,360.36x = 175,597.67 × 67,463.96
  4. Step 4: Simplify right side
    117,360.36x = 11,846,513,475.64
  5. Step 5: Solve for x
    x = 11,846,513,475.64/117,360.36
  6. Step 6: Final answer
    x = 100,941.35

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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.