Home / 55,984.36-77,231.46-34,788.52

Finding the Fourth Proportional to 55,984.36, 77,231.46 and 34,788.52

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Solution

The fourth proportional to 55,984.36, 77,231.46 and 34,788.52 is: 47,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,984.36 : 77,231.46 = 34,788.52 : x
  2. Step 2: Convert to fraction form
    55,984.36/77,231.46 = 34,788.52/x
  3. Step 3: Cross multiply
    55,984.36x = 77,231.46 × 34,788.52
  4. Step 4: Simplify right side
    55,984.36x = 2,686,768,190.84
  5. Step 5: Solve for x
    x = 2,686,768,190.84/55,984.36
  6. Step 6: Final answer
    x = 47,991.41

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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.