Home / 231,124.25-346,703.78-69,005.46

Finding the Fourth Proportional to 231,124.25, 346,703.78 and 69,005.46

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Solution

The fourth proportional to 231,124.25, 346,703.78 and 69,005.46 is: 103,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,124.25 : 346,703.78 = 69,005.46 : x
  2. Step 2: Convert to fraction form
    231,124.25/346,703.78 = 69,005.46/x
  3. Step 3: Cross multiply
    231,124.25x = 346,703.78 × 69,005.46
  4. Step 4: Simplify right side
    231,124.25x = 23,924,453,995.15
  5. Step 5: Solve for x
    x = 23,924,453,995.15/231,124.25
  6. Step 6: Final answer
    x = 103,513.39

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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.