Home / 346,199.49-519,247.29-109,511.42

Finding the Fourth Proportional to 346,199.49, 519,247.29 and 109,511.42

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Solution

The fourth proportional to 346,199.49, 519,247.29 and 109,511.42 is: 164,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,199.49 : 519,247.29 = 109,511.42 : x
  2. Step 2: Convert to fraction form
    346,199.49/519,247.29 = 109,511.42/x
  3. Step 3: Cross multiply
    346,199.49x = 519,247.29 × 109,511.42
  4. Step 4: Simplify right side
    346,199.49x = 56,863,504,915.26
  5. Step 5: Solve for x
    x = 56,863,504,915.26/346,199.49
  6. Step 6: Final answer
    x = 164,250.69

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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.