Home / 235,268.34-352,903.68-57,775.38

Finding the Fourth Proportional to 235,268.34, 352,903.68 and 57,775.38

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Solution

The fourth proportional to 235,268.34, 352,903.68 and 57,775.38 is: 86,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,268.34 : 352,903.68 = 57,775.38 : x
  2. Step 2: Convert to fraction form
    235,268.34/352,903.68 = 57,775.38/x
  3. Step 3: Cross multiply
    235,268.34x = 352,903.68 × 57,775.38
  4. Step 4: Simplify right side
    235,268.34x = 20,389,144,215.40
  5. Step 5: Solve for x
    x = 20,389,144,215.40/235,268.34
  6. Step 6: Final answer
    x = 86,663.36

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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.