Home / 201,716.03-302,621.43-113,030.75

Finding the Fourth Proportional to 201,716.03, 302,621.43 and 113,030.75

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Solution

The fourth proportional to 201,716.03, 302,621.43 and 113,030.75 is: 169,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,716.03 : 302,621.43 = 113,030.75 : x
  2. Step 2: Convert to fraction form
    201,716.03/302,621.43 = 113,030.75/x
  3. Step 3: Cross multiply
    201,716.03x = 302,621.43 × 113,030.75
  4. Step 4: Simplify right side
    201,716.03x = 34,205,528,379.39
  5. Step 5: Solve for x
    x = 34,205,528,379.39/201,716.03
  6. Step 6: Final answer
    x = 169,572.68

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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.