Home / 136,094.30-203,846-65,826.26

Finding the Fourth Proportional to 136,094.30, 203,846 and 65,826.26

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Solution

The fourth proportional to 136,094.30, 203,846 and 65,826.26 is: 98,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,094.30 : 203,846 = 65,826.26 : x
  2. Step 2: Convert to fraction form
    136,094.30/203,846 = 65,826.26/x
  3. Step 3: Cross multiply
    136,094.30x = 203,846 × 65,826.26
  4. Step 4: Simplify right side
    136,094.30x = 13,418,419,795.96
  5. Step 5: Solve for x
    x = 13,418,419,795.96/136,094.30
  6. Step 6: Final answer
    x = 98,596.49

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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.