Home / 198,594.18-274,060.46-107,949.98

Finding the Fourth Proportional to 198,594.18, 274,060.46 and 107,949.98

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Solution

The fourth proportional to 198,594.18, 274,060.46 and 107,949.98 is: 148,971.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,594.18 : 274,060.46 = 107,949.98 : x
  2. Step 2: Convert to fraction form
    198,594.18/274,060.46 = 107,949.98/x
  3. Step 3: Cross multiply
    198,594.18x = 274,060.46 × 107,949.98
  4. Step 4: Simplify right side
    198,594.18x = 29,584,822,130.82
  5. Step 5: Solve for x
    x = 29,584,822,130.82/198,594.18
  6. Step 6: Final answer
    x = 148,971.24

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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.