Home / 197,435.14-296,152.47-64,315.18

Finding the Fourth Proportional to 197,435.14, 296,152.47 and 64,315.18

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Solution

The fourth proportional to 197,435.14, 296,152.47 and 64,315.18 is: 96,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,435.14 : 296,152.47 = 64,315.18 : x
  2. Step 2: Convert to fraction form
    197,435.14/296,152.47 = 64,315.18/x
  3. Step 3: Cross multiply
    197,435.14x = 296,152.47 × 64,315.18
  4. Step 4: Simplify right side
    197,435.14x = 19,047,097,934.73
  5. Step 5: Solve for x
    x = 19,047,097,934.73/197,435.14
  6. Step 6: Final answer
    x = 96,472.69

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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.