Home / 198,932.64-298,402.02-110,746.65

Finding the Fourth Proportional to 198,932.64, 298,402.02 and 110,746.65

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Solution

The fourth proportional to 198,932.64, 298,402.02 and 110,746.65 is: 166,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,932.64 : 298,402.02 = 110,746.65 : x
  2. Step 2: Convert to fraction form
    198,932.64/298,402.02 = 110,746.65/x
  3. Step 3: Cross multiply
    198,932.64x = 298,402.02 × 110,746.65
  4. Step 4: Simplify right side
    198,932.64x = 33,047,024,068.23
  5. Step 5: Solve for x
    x = 33,047,024,068.23/198,932.64
  6. Step 6: Final answer
    x = 166,121.68

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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.