Home / 136,697.56-205,235.21-94,473.61

Finding the Fourth Proportional to 136,697.56, 205,235.21 and 94,473.61

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Solution

The fourth proportional to 136,697.56, 205,235.21 and 94,473.61 is: 141,840.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,697.56 : 205,235.21 = 94,473.61 : x
  2. Step 2: Convert to fraction form
    136,697.56/205,235.21 = 94,473.61/x
  3. Step 3: Cross multiply
    136,697.56x = 205,235.21 × 94,473.61
  4. Step 4: Simplify right side
    136,697.56x = 19,389,311,187.81
  5. Step 5: Solve for x
    x = 19,389,311,187.81/136,697.56
  6. Step 6: Final answer
    x = 141,840.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.