Home / 134,092.49-185,047.75-73,667.04

Finding the Fourth Proportional to 134,092.49, 185,047.75 and 73,667.04

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Solution

The fourth proportional to 134,092.49, 185,047.75 and 73,667.04 is: 101,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,092.49 : 185,047.75 = 73,667.04 : x
  2. Step 2: Convert to fraction form
    134,092.49/185,047.75 = 73,667.04/x
  3. Step 3: Cross multiply
    134,092.49x = 185,047.75 × 73,667.04
  4. Step 4: Simplify right side
    134,092.49x = 13,631,920,879.26
  5. Step 5: Solve for x
    x = 13,631,920,879.26/134,092.49
  6. Step 6: Final answer
    x = 101,660.59

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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.