Home / 245,409.24-368,310.75-127,114.41

Finding the Fourth Proportional to 245,409.24, 368,310.75 and 127,114.41

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Solution

The fourth proportional to 245,409.24, 368,310.75 and 127,114.41 is: 190,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,409.24 : 368,310.75 = 127,114.41 : x
  2. Step 2: Convert to fraction form
    245,409.24/368,310.75 = 127,114.41/x
  3. Step 3: Cross multiply
    245,409.24x = 368,310.75 × 127,114.41
  4. Step 4: Simplify right side
    245,409.24x = 46,817,603,682.91
  5. Step 5: Solve for x
    x = 46,817,603,682.91/245,409.24
  6. Step 6: Final answer
    x = 190,773.60

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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.