Home / 197,548.43-296,292.55-64,428.47

Finding the Fourth Proportional to 197,548.43, 296,292.55 and 64,428.47

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Solution

The fourth proportional to 197,548.43, 296,292.55 and 64,428.47 is: 96,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,548.43 : 296,292.55 = 64,428.47 : x
  2. Step 2: Convert to fraction form
    197,548.43/296,292.55 = 64,428.47/x
  3. Step 3: Cross multiply
    197,548.43x = 296,292.55 × 64,428.47
  4. Step 4: Simplify right side
    197,548.43x = 19,089,675,668.90
  5. Step 5: Solve for x
    x = 19,089,675,668.90/197,548.43
  6. Step 6: Final answer
    x = 96,632.89

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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.