Home / 291,757.39-437,636.09-92,093.35

Finding the Fourth Proportional to 291,757.39, 437,636.09 and 92,093.35

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Solution

The fourth proportional to 291,757.39, 437,636.09 and 92,093.35 is: 138,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,757.39 : 437,636.09 = 92,093.35 : x
  2. Step 2: Convert to fraction form
    291,757.39/437,636.09 = 92,093.35/x
  3. Step 3: Cross multiply
    291,757.39x = 437,636.09 × 92,093.35
  4. Step 4: Simplify right side
    291,757.39x = 40,303,373,609.00
  5. Step 5: Solve for x
    x = 40,303,373,609.00/291,757.39
  6. Step 6: Final answer
    x = 138,140.03

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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.