Home / 201,828.60-302,597.10-113,109.30

Finding the Fourth Proportional to 201,828.60, 302,597.10 and 113,109.30

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Solution

The fourth proportional to 201,828.60, 302,597.10 and 113,109.30 is: 169,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,828.60 : 302,597.10 = 113,109.30 : x
  2. Step 2: Convert to fraction form
    201,828.60/302,597.10 = 113,109.30/x
  3. Step 3: Cross multiply
    201,828.60x = 302,597.10 × 113,109.30
  4. Step 4: Simplify right side
    201,828.60x = 34,226,546,163.03
  5. Step 5: Solve for x
    x = 34,226,546,163.03/201,828.60
  6. Step 6: Final answer
    x = 169,582.24

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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.