Home / 61,268.45-84,550.80-34,410.96

Finding the Fourth Proportional to 61,268.45, 84,550.80 and 34,410.96

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Solution

The fourth proportional to 61,268.45, 84,550.80 and 34,410.96 is: 47,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,268.45 : 84,550.80 = 34,410.96 : x
  2. Step 2: Convert to fraction form
    61,268.45/84,550.80 = 34,410.96/x
  3. Step 3: Cross multiply
    61,268.45x = 84,550.80 × 34,410.96
  4. Step 4: Simplify right side
    61,268.45x = 2,909,474,027.17
  5. Step 5: Solve for x
    x = 2,909,474,027.17/61,268.45
  6. Step 6: Final answer
    x = 47,487.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.