Home / 229,084.11-343,675.50-69,146.64

Finding the Fourth Proportional to 229,084.11, 343,675.50 and 69,146.64

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Solution

The fourth proportional to 229,084.11, 343,675.50 and 69,146.64 is: 103,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,084.11 : 343,675.50 = 69,146.64 : x
  2. Step 2: Convert to fraction form
    229,084.11/343,675.50 = 69,146.64/x
  3. Step 3: Cross multiply
    229,084.11x = 343,675.50 × 69,146.64
  4. Step 4: Simplify right side
    229,084.11x = 23,764,006,075.32
  5. Step 5: Solve for x
    x = 23,764,006,075.32/229,084.11
  6. Step 6: Final answer
    x = 103,734.85

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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.