Home / 106,260.19-146,639.07-58,513.43

Finding the Fourth Proportional to 106,260.19, 146,639.07 and 58,513.43

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Solution

The fourth proportional to 106,260.19, 146,639.07 and 58,513.43 is: 80,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,260.19 : 146,639.07 = 58,513.43 : x
  2. Step 2: Convert to fraction form
    106,260.19/146,639.07 = 58,513.43/x
  3. Step 3: Cross multiply
    106,260.19x = 146,639.07 × 58,513.43
  4. Step 4: Simplify right side
    106,260.19x = 8,580,355,324.31
  5. Step 5: Solve for x
    x = 8,580,355,324.31/106,260.19
  6. Step 6: Final answer
    x = 80,748.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.