Home / 135,624.50-203,476.46-60,727.95

Finding the Fourth Proportional to 135,624.50, 203,476.46 and 60,727.95

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Solution

The fourth proportional to 135,624.50, 203,476.46 and 60,727.95 is: 91,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,624.50 : 203,476.46 = 60,727.95 : x
  2. Step 2: Convert to fraction form
    135,624.50/203,476.46 = 60,727.95/x
  3. Step 3: Cross multiply
    135,624.50x = 203,476.46 × 60,727.95
  4. Step 4: Simplify right side
    135,624.50x = 12,356,707,985.42
  5. Step 5: Solve for x
    x = 12,356,707,985.42/135,624.50
  6. Step 6: Final answer
    x = 91,109.71

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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.