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Finding the Fourth Proportional to 235,097.74, 352,646.62 and 57,603.22

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Solution

The fourth proportional to 235,097.74, 352,646.62 and 57,603.22 is: 86,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,097.74 : 352,646.62 = 57,603.22 : x
  2. Step 2: Convert to fraction form
    235,097.74/352,646.62 = 57,603.22/x
  3. Step 3: Cross multiply
    235,097.74x = 352,646.62 × 57,603.22
  4. Step 4: Simplify right side
    235,097.74x = 20,313,579,808.49
  5. Step 5: Solve for x
    x = 20,313,579,808.49/235,097.74
  6. Step 6: Final answer
    x = 86,404.83

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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.