Home / 186,840.79-280,226.26-50,065.50

Finding the Fourth Proportional to 186,840.79, 280,226.26 and 50,065.50

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Solution

The fourth proportional to 186,840.79, 280,226.26 and 50,065.50 is: 75,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,840.79 : 280,226.26 = 50,065.50 : x
  2. Step 2: Convert to fraction form
    186,840.79/280,226.26 = 50,065.50/x
  3. Step 3: Cross multiply
    186,840.79x = 280,226.26 × 50,065.50
  4. Step 4: Simplify right side
    186,840.79x = 14,029,667,694.87
  5. Step 5: Solve for x
    x = 14,029,667,694.87/186,840.79
  6. Step 6: Final answer
    x = 75,088.89

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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.