Home / 201,346.54-302,021.59-61,105.14

Finding the Fourth Proportional to 201,346.54, 302,021.59 and 61,105.14

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Solution

The fourth proportional to 201,346.54, 302,021.59 and 61,105.14 is: 91,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,346.54 : 302,021.59 = 61,105.14 : x
  2. Step 2: Convert to fraction form
    201,346.54/302,021.59 = 61,105.14/x
  3. Step 3: Cross multiply
    201,346.54x = 302,021.59 × 61,105.14
  4. Step 4: Simplify right side
    201,346.54x = 18,455,071,539.97
  5. Step 5: Solve for x
    x = 18,455,071,539.97/201,346.54
  6. Step 6: Final answer
    x = 91,658.25

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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.