Home / 97,764.26-134,867.70-57,476.07

Finding the Fourth Proportional to 97,764.26, 134,867.70 and 57,476.07

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Solution

The fourth proportional to 97,764.26, 134,867.70 and 57,476.07 is: 79,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,764.26 : 134,867.70 = 57,476.07 : x
  2. Step 2: Convert to fraction form
    97,764.26/134,867.70 = 57,476.07/x
  3. Step 3: Cross multiply
    97,764.26x = 134,867.70 × 57,476.07
  4. Step 4: Simplify right side
    97,764.26x = 7,751,665,365.94
  5. Step 5: Solve for x
    x = 7,751,665,365.94/97,764.26
  6. Step 6: Final answer
    x = 79,289.36

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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.