Home / 314,230.08-471,284.24-122,104.16

Finding the Fourth Proportional to 314,230.08, 471,284.24 and 122,104.16

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Solution

The fourth proportional to 314,230.08, 471,284.24 and 122,104.16 is: 183,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,230.08 : 471,284.24 = 122,104.16 : x
  2. Step 2: Convert to fraction form
    314,230.08/471,284.24 = 122,104.16/x
  3. Step 3: Cross multiply
    314,230.08x = 471,284.24 × 122,104.16
  4. Step 4: Simplify right side
    314,230.08x = 57,545,766,246.44
  5. Step 5: Solve for x
    x = 57,545,766,246.44/314,230.08
  6. Step 6: Final answer
    x = 183,132.58

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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.