Home / 170,558.08-235,371.68-94,080.12

Finding the Fourth Proportional to 170,558.08, 235,371.68 and 94,080.12

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Solution

The fourth proportional to 170,558.08, 235,371.68 and 94,080.12 is: 129,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,558.08 : 235,371.68 = 94,080.12 : x
  2. Step 2: Convert to fraction form
    170,558.08/235,371.68 = 94,080.12/x
  3. Step 3: Cross multiply
    170,558.08x = 235,371.68 × 94,080.12
  4. Step 4: Simplify right side
    170,558.08x = 22,143,795,899.00
  5. Step 5: Solve for x
    x = 22,143,795,899.00/170,558.08
  6. Step 6: Final answer
    x = 129,831.41

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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.