Home / 106,439.07-146,886.92-58,694.13

Finding the Fourth Proportional to 106,439.07, 146,886.92 and 58,694.13

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Solution

The fourth proportional to 106,439.07, 146,886.92 and 58,694.13 is: 80,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,439.07 : 146,886.92 = 58,694.13 : x
  2. Step 2: Convert to fraction form
    106,439.07/146,886.92 = 58,694.13/x
  3. Step 3: Cross multiply
    106,439.07x = 146,886.92 × 58,694.13
  4. Step 4: Simplify right side
    106,439.07x = 8,621,399,684.31
  5. Step 5: Solve for x
    x = 8,621,399,684.31/106,439.07
  6. Step 6: Final answer
    x = 80,998.45

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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.