Home / 175,409.36-263,054.42-57,051.32

Finding the Fourth Proportional to 175,409.36, 263,054.42 and 57,051.32

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Solution

The fourth proportional to 175,409.36, 263,054.42 and 57,051.32 is: 85,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,409.36 : 263,054.42 = 57,051.32 : x
  2. Step 2: Convert to fraction form
    175,409.36/263,054.42 = 57,051.32/x
  3. Step 3: Cross multiply
    175,409.36x = 263,054.42 × 57,051.32
  4. Step 4: Simplify right side
    175,409.36x = 15,007,601,892.83
  5. Step 5: Solve for x
    x = 15,007,601,892.83/175,409.36
  6. Step 6: Final answer
    x = 85,557.59

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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.