Home / 119,284.30-164,571.14-73,945.66

Finding the Fourth Proportional to 119,284.30, 164,571.14 and 73,945.66

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Solution

The fourth proportional to 119,284.30, 164,571.14 and 73,945.66 is: 102,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,284.30 : 164,571.14 = 73,945.66 : x
  2. Step 2: Convert to fraction form
    119,284.30/164,571.14 = 73,945.66/x
  3. Step 3: Cross multiply
    119,284.30x = 164,571.14 × 73,945.66
  4. Step 4: Simplify right side
    119,284.30x = 12,169,321,646.26
  5. Step 5: Solve for x
    x = 12,169,321,646.26/119,284.30
  6. Step 6: Final answer
    x = 102,019.48

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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.