Home / 130,047.52-194,998.32-41,284.48

Finding the Fourth Proportional to 130,047.52, 194,998.32 and 41,284.48

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Solution

The fourth proportional to 130,047.52, 194,998.32 and 41,284.48 is: 61,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,047.52 : 194,998.32 = 41,284.48 : x
  2. Step 2: Convert to fraction form
    130,047.52/194,998.32 = 41,284.48/x
  3. Step 3: Cross multiply
    130,047.52x = 194,998.32 × 41,284.48
  4. Step 4: Simplify right side
    130,047.52x = 8,050,404,242.07
  5. Step 5: Solve for x
    x = 8,050,404,242.07/130,047.52
  6. Step 6: Final answer
    x = 61,903.56

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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.