Home / 109,614.10-164,093.10-97,804.30

Finding the Fourth Proportional to 109,614.10, 164,093.10 and 97,804.30

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Solution

The fourth proportional to 109,614.10, 164,093.10 and 97,804.30 is: 146,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,614.10 : 164,093.10 = 97,804.30 : x
  2. Step 2: Convert to fraction form
    109,614.10/164,093.10 = 97,804.30/x
  3. Step 3: Cross multiply
    109,614.10x = 164,093.10 × 97,804.30
  4. Step 4: Simplify right side
    109,614.10x = 16,049,010,780.33
  5. Step 5: Solve for x
    x = 16,049,010,780.33/109,614.10
  6. Step 6: Final answer
    x = 146,413.74

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1.5x scale

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.