Home / 309,113.19-463,701.25-106,682.95

Finding the Fourth Proportional to 309,113.19, 463,701.25 and 106,682.95

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Solution

The fourth proportional to 309,113.19, 463,701.25 and 106,682.95 is: 160,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,113.19 : 463,701.25 = 106,682.95 : x
  2. Step 2: Convert to fraction form
    309,113.19/463,701.25 = 106,682.95/x
  3. Step 3: Cross multiply
    309,113.19x = 463,701.25 × 106,682.95
  4. Step 4: Simplify right side
    309,113.19x = 49,469,017,268.69
  5. Step 5: Solve for x
    x = 49,469,017,268.69/309,113.19
  6. Step 6: Final answer
    x = 160,035.28

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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.