Home / 185,850.56-278,774.93-52,731.07

Finding the Fourth Proportional to 185,850.56, 278,774.93 and 52,731.07

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Solution

The fourth proportional to 185,850.56, 278,774.93 and 52,731.07 is: 79,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,850.56 : 278,774.93 = 52,731.07 : x
  2. Step 2: Convert to fraction form
    185,850.56/278,774.93 = 52,731.07/x
  3. Step 3: Cross multiply
    185,850.56x = 278,774.93 × 52,731.07
  4. Step 4: Simplify right side
    185,850.56x = 14,700,099,782.97
  5. Step 5: Solve for x
    x = 14,700,099,782.97/185,850.56
  6. Step 6: Final answer
    x = 79,096.34

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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.