Home / 199,126.18-274,790.93-108,483.24

Finding the Fourth Proportional to 199,126.18, 274,790.93 and 108,483.24

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Solution

The fourth proportional to 199,126.18, 274,790.93 and 108,483.24 is: 149,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,126.18 : 274,790.93 = 108,483.24 : x
  2. Step 2: Convert to fraction form
    199,126.18/274,790.93 = 108,483.24/x
  3. Step 3: Cross multiply
    199,126.18x = 274,790.93 × 108,483.24
  4. Step 4: Simplify right side
    199,126.18x = 29,810,209,866.60
  5. Step 5: Solve for x
    x = 29,810,209,866.60/199,126.18
  6. Step 6: Final answer
    x = 149,705.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.