Home / 197,195.76-295,731-64,045.26

Finding the Fourth Proportional to 197,195.76, 295,731 and 64,045.26

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Solution

The fourth proportional to 197,195.76, 295,731 and 64,045.26 is: 96,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,195.76 : 295,731 = 64,045.26 : x
  2. Step 2: Convert to fraction form
    197,195.76/295,731 = 64,045.26/x
  3. Step 3: Cross multiply
    197,195.76x = 295,731 × 64,045.26
  4. Step 4: Simplify right side
    197,195.76x = 18,940,168,785.06
  5. Step 5: Solve for x
    x = 18,940,168,785.06/197,195.76
  6. Step 6: Final answer
    x = 96,047.55

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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.