Home / 106,065.81-146,371.37-58,322.25

Finding the Fourth Proportional to 106,065.81, 146,371.37 and 58,322.25

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Solution

The fourth proportional to 106,065.81, 146,371.37 and 58,322.25 is: 80,485.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,065.81 : 146,371.37 = 58,322.25 : x
  2. Step 2: Convert to fraction form
    106,065.81/146,371.37 = 58,322.25/x
  3. Step 3: Cross multiply
    106,065.81x = 146,371.37 × 58,322.25
  4. Step 4: Simplify right side
    106,065.81x = 8,536,707,342.37
  5. Step 5: Solve for x
    x = 8,536,707,342.37/106,065.81
  6. Step 6: Final answer
    x = 80,485.01

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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.