Home / 194,702.94-291,942.63-76,235.58

Finding the Fourth Proportional to 194,702.94, 291,942.63 and 76,235.58

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Solution

The fourth proportional to 194,702.94, 291,942.63 and 76,235.58 is: 114,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,702.94 : 291,942.63 = 76,235.58 : x
  2. Step 2: Convert to fraction form
    194,702.94/291,942.63 = 76,235.58/x
  3. Step 3: Cross multiply
    194,702.94x = 291,942.63 × 76,235.58
  4. Step 4: Simplify right side
    194,702.94x = 22,256,415,724.78
  5. Step 5: Solve for x
    x = 22,256,415,724.78/194,702.94
  6. Step 6: Final answer
    x = 114,309.60

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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.