Home / 134,923.37-186,191.26-73,667.45

Finding the Fourth Proportional to 134,923.37, 186,191.26 and 73,667.45

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Solution

The fourth proportional to 134,923.37, 186,191.26 and 73,667.45 is: 101,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,923.37 : 186,191.26 = 73,667.45 : x
  2. Step 2: Convert to fraction form
    134,923.37/186,191.26 = 73,667.45/x
  3. Step 3: Cross multiply
    134,923.37x = 186,191.26 × 73,667.45
  4. Step 4: Simplify right side
    134,923.37x = 13,716,235,617.80
  5. Step 5: Solve for x
    x = 13,716,235,617.80/134,923.37
  6. Step 6: Final answer
    x = 101,659.45

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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.