Home / 197,435.30-296,152.71-64,315.34

Finding the Fourth Proportional to 197,435.30, 296,152.71 and 64,315.34

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Solution

The fourth proportional to 197,435.30, 296,152.71 and 64,315.34 is: 96,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,435.30 : 296,152.71 = 64,315.34 : x
  2. Step 2: Convert to fraction form
    197,435.30/296,152.71 = 64,315.34/x
  3. Step 3: Cross multiply
    197,435.30x = 296,152.71 × 64,315.34
  4. Step 4: Simplify right side
    197,435.30x = 19,047,160,754.81
  5. Step 5: Solve for x
    x = 19,047,160,754.81/197,435.30
  6. Step 6: Final answer
    x = 96,472.93

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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.