Home / 194,927.90-292,391.85-164,515.10

Finding the Fourth Proportional to 194,927.90, 292,391.85 and 164,515.10

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Solution

The fourth proportional to 194,927.90, 292,391.85 and 164,515.10 is: 246,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,927.90 : 292,391.85 = 164,515.10 : x
  2. Step 2: Convert to fraction form
    194,927.90/292,391.85 = 164,515.10/x
  3. Step 3: Cross multiply
    194,927.90x = 292,391.85 × 164,515.10
  4. Step 4: Simplify right side
    194,927.90x = 48,102,874,441.94
  5. Step 5: Solve for x
    x = 48,102,874,441.94/194,927.90
  6. Step 6: Final answer
    x = 246,772.65

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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.