Home / 309,114.19-463,702.75-106,683.95

Finding the Fourth Proportional to 309,114.19, 463,702.75 and 106,683.95

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Solution

The fourth proportional to 309,114.19, 463,702.75 and 106,683.95 is: 160,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,114.19 : 463,702.75 = 106,683.95 : x
  2. Step 2: Convert to fraction form
    309,114.19/463,702.75 = 106,683.95/x
  3. Step 3: Cross multiply
    309,114.19x = 463,702.75 × 106,683.95
  4. Step 4: Simplify right side
    309,114.19x = 49,469,640,995.86
  5. Step 5: Solve for x
    x = 49,469,640,995.86/309,114.19
  6. Step 6: Final answer
    x = 160,036.78

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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.