Home / 193,255.48-289,330.26-130,814.20

Finding the Fourth Proportional to 193,255.48, 289,330.26 and 130,814.20

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Solution

The fourth proportional to 193,255.48, 289,330.26 and 130,814.20 is: 195,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,255.48 : 289,330.26 = 130,814.20 : x
  2. Step 2: Convert to fraction form
    193,255.48/289,330.26 = 130,814.20/x
  3. Step 3: Cross multiply
    193,255.48x = 289,330.26 × 130,814.20
  4. Step 4: Simplify right side
    193,255.48x = 37,848,506,497.69
  5. Step 5: Solve for x
    x = 37,848,506,497.69/193,255.48
  6. Step 6: Final answer
    x = 195,847.00

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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.