Home / 197,087.19-295,595.01-69,022.28

Finding the Fourth Proportional to 197,087.19, 295,595.01 and 69,022.28

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Solution

The fourth proportional to 197,087.19, 295,595.01 and 69,022.28 is: 103,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,087.19 : 295,595.01 = 69,022.28 : x
  2. Step 2: Convert to fraction form
    197,087.19/295,595.01 = 69,022.28/x
  3. Step 3: Cross multiply
    197,087.19x = 295,595.01 × 69,022.28
  4. Step 4: Simplify right side
    197,087.19x = 20,402,640,068.85
  5. Step 5: Solve for x
    x = 20,402,640,068.85/197,087.19
  6. Step 6: Final answer
    x = 103,520.88

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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.