Home / 197,090.19-295,599.51-69,025.28

Finding the Fourth Proportional to 197,090.19, 295,599.51 and 69,025.28

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Solution

The fourth proportional to 197,090.19, 295,599.51 and 69,025.28 is: 103,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,090.19 : 295,599.51 = 69,025.28 : x
  2. Step 2: Convert to fraction form
    197,090.19/295,599.51 = 69,025.28/x
  3. Step 3: Cross multiply
    197,090.19x = 295,599.51 × 69,025.28
  4. Step 4: Simplify right side
    197,090.19x = 20,403,838,945.61
  5. Step 5: Solve for x
    x = 20,403,838,945.61/197,090.19
  6. Step 6: Final answer
    x = 103,525.39

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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.