Home / 197,028.32-295,488.60-70,645.07

Finding the Fourth Proportional to 197,028.32, 295,488.60 and 70,645.07

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Solution

The fourth proportional to 197,028.32, 295,488.60 and 70,645.07 is: 105,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,028.32 : 295,488.60 = 70,645.07 : x
  2. Step 2: Convert to fraction form
    197,028.32/295,488.60 = 70,645.07/x
  3. Step 3: Cross multiply
    197,028.32x = 295,488.60 × 70,645.07
  4. Step 4: Simplify right side
    197,028.32x = 20,874,811,353.76
  5. Step 5: Solve for x
    x = 20,874,811,353.76/197,028.32
  6. Step 6: Final answer
    x = 105,948.28

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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.