Home / 104,976,125.10-157,464,187.65-28,296,405.90

Finding the Fourth Proportional to 104,976,125.10, 157,464,187.65 and 28,296,405.90

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Solution

The fourth proportional to 104,976,125.10, 157,464,187.65 and 28,296,405.90 is: 42,444,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,125.10 : 157,464,187.65 = 28,296,405.90 : x
  2. Step 2: Convert to fraction form
    104,976,125.10/157,464,187.65 = 28,296,405.90/x
  3. Step 3: Cross multiply
    104,976,125.10x = 157,464,187.65 × 28,296,405.90
  4. Step 4: Simplify right side
    104,976,125.10x = 4,455,670,568,458,167
  5. Step 5: Solve for x
    x = 4,455,670,568,458,167/104,976,125.10
  6. Step 6: Final answer
    x = 42,444,608.85

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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.