Home / 95,693.70-132,071.82-57,474.35

Finding the Fourth Proportional to 95,693.70, 132,071.82 and 57,474.35

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Solution

The fourth proportional to 95,693.70, 132,071.82 and 57,474.35 is: 79,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.70 : 132,071.82 = 57,474.35 : x
  2. Step 2: Convert to fraction form
    95,693.70/132,071.82 = 57,474.35/x
  3. Step 3: Cross multiply
    95,693.70x = 132,071.82 × 57,474.35
  4. Step 4: Simplify right side
    95,693.70x = 7,590,742,007.82
  5. Step 5: Solve for x
    x = 7,590,742,007.82/95,693.70
  6. Step 6: Final answer
    x = 79,323.32

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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.