Home / 197,816.13-296,760.65-64,703.47

Finding the Fourth Proportional to 197,816.13, 296,760.65 and 64,703.47

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Solution

The fourth proportional to 197,816.13, 296,760.65 and 64,703.47 is: 97,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,816.13 : 296,760.65 = 64,703.47 : x
  2. Step 2: Convert to fraction form
    197,816.13/296,760.65 = 64,703.47/x
  3. Step 3: Cross multiply
    197,816.13x = 296,760.65 × 64,703.47
  4. Step 4: Simplify right side
    197,816.13x = 19,201,443,814.46
  5. Step 5: Solve for x
    x = 19,201,443,814.46/197,816.13
  6. Step 6: Final answer
    x = 97,067.13

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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.