Home / 135,848.08-203,800.86-41,085.34

Finding the Fourth Proportional to 135,848.08, 203,800.86 and 41,085.34

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Solution

The fourth proportional to 135,848.08, 203,800.86 and 41,085.34 is: 61,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,848.08 : 203,800.86 = 41,085.34 : x
  2. Step 2: Convert to fraction form
    135,848.08/203,800.86 = 41,085.34/x
  3. Step 3: Cross multiply
    135,848.08x = 203,800.86 × 41,085.34
  4. Step 4: Simplify right side
    135,848.08x = 8,373,227,625.39
  5. Step 5: Solve for x
    x = 8,373,227,625.39/135,848.08
  6. Step 6: Final answer
    x = 61,636.70

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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.