Home / 134,624.35-185,813.26-83,675.56

Finding the Fourth Proportional to 134,624.35, 185,813.26 and 83,675.56

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Solution

The fourth proportional to 134,624.35, 185,813.26 and 83,675.56 is: 115,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,624.35 : 185,813.26 = 83,675.56 : x
  2. Step 2: Convert to fraction form
    134,624.35/185,813.26 = 83,675.56/x
  3. Step 3: Cross multiply
    134,624.35x = 185,813.26 × 83,675.56
  4. Step 4: Simplify right side
    134,624.35x = 15,548,027,656.86
  5. Step 5: Solve for x
    x = 15,548,027,656.86/134,624.35
  6. Step 6: Final answer
    x = 115,491.95

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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.