Home / 227,051.36-340,577.04-69,280.64

Finding the Fourth Proportional to 227,051.36, 340,577.04 and 69,280.64

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Solution

The fourth proportional to 227,051.36, 340,577.04 and 69,280.64 is: 103,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,051.36 : 340,577.04 = 69,280.64 : x
  2. Step 2: Convert to fraction form
    227,051.36/340,577.04 = 69,280.64/x
  3. Step 3: Cross multiply
    227,051.36x = 340,577.04 × 69,280.64
  4. Step 4: Simplify right side
    227,051.36x = 23,595,395,300.51
  5. Step 5: Solve for x
    x = 23,595,395,300.51/227,051.36
  6. Step 6: Final answer
    x = 103,920.96

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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.