Home / 170,064.10-254,804.55-110,869.30

Finding the Fourth Proportional to 170,064.10, 254,804.55 and 110,869.30

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Solution

The fourth proportional to 170,064.10, 254,804.55 and 110,869.30 is: 166,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,064.10 : 254,804.55 = 110,869.30 : x
  2. Step 2: Convert to fraction form
    170,064.10/254,804.55 = 110,869.30/x
  3. Step 3: Cross multiply
    170,064.10x = 254,804.55 × 110,869.30
  4. Step 4: Simplify right side
    170,064.10x = 28,250,002,095.32
  5. Step 5: Solve for x
    x = 28,250,002,095.32/170,064.10
  6. Step 6: Final answer
    x = 166,113.85

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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.