Home / 134,364.33-185,327.93-91,318.56

Finding the Fourth Proportional to 134,364.33, 185,327.93 and 91,318.56

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Solution

The fourth proportional to 134,364.33, 185,327.93 and 91,318.56 is: 125,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,364.33 : 185,327.93 = 91,318.56 : x
  2. Step 2: Convert to fraction form
    134,364.33/185,327.93 = 91,318.56/x
  3. Step 3: Cross multiply
    134,364.33x = 185,327.93 × 91,318.56
  4. Step 4: Simplify right side
    134,364.33x = 16,923,879,228.70
  5. Step 5: Solve for x
    x = 16,923,879,228.70/134,364.33
  6. Step 6: Final answer
    x = 125,955.15

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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.