Home / 248,822.70-373,234.05-91,056.30

Finding the Fourth Proportional to 248,822.70, 373,234.05 and 91,056.30

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Solution

The fourth proportional to 248,822.70, 373,234.05 and 91,056.30 is: 136,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,822.70 : 373,234.05 = 91,056.30 : x
  2. Step 2: Convert to fraction form
    248,822.70/373,234.05 = 91,056.30/x
  3. Step 3: Cross multiply
    248,822.70x = 373,234.05 × 91,056.30
  4. Step 4: Simplify right side
    248,822.70x = 33,985,311,627.02
  5. Step 5: Solve for x
    x = 33,985,311,627.02/248,822.70
  6. Step 6: Final answer
    x = 136,584.45

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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.