Home / 235,268.39-352,903.77-57,775.47

Finding the Fourth Proportional to 235,268.39, 352,903.77 and 57,775.47

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Solution

The fourth proportional to 235,268.39, 352,903.77 and 57,775.47 is: 86,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,268.39 : 352,903.77 = 57,775.47 : x
  2. Step 2: Convert to fraction form
    235,268.39/352,903.77 = 57,775.47/x
  3. Step 3: Cross multiply
    235,268.39x = 352,903.77 × 57,775.47
  4. Step 4: Simplify right side
    235,268.39x = 20,389,181,176.52
  5. Step 5: Solve for x
    x = 20,389,181,176.52/235,268.39
  6. Step 6: Final answer
    x = 86,663.50

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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.