Home / 229,100.48-343,538.29-94,140.10

Finding the Fourth Proportional to 229,100.48, 343,538.29 and 94,140.10

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Solution

The fourth proportional to 229,100.48, 343,538.29 and 94,140.10 is: 141,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,100.48 : 343,538.29 = 94,140.10 : x
  2. Step 2: Convert to fraction form
    229,100.48/343,538.29 = 94,140.10/x
  3. Step 3: Cross multiply
    229,100.48x = 343,538.29 × 94,140.10
  4. Step 4: Simplify right side
    229,100.48x = 32,340,728,974.43
  5. Step 5: Solve for x
    x = 32,340,728,974.43/229,100.48
  6. Step 6: Final answer
    x = 141,163.95

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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.