Home / 125,412,653.18-188,180,609.43-56,374,235.44

Finding the Fourth Proportional to 125,412,653.18, 188,180,609.43 and 56,374,235.44

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Solution

The fourth proportional to 125,412,653.18, 188,180,609.43 and 56,374,235.44 is: 84,589,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,412,653.18 : 188,180,609.43 = 56,374,235.44 : x
  2. Step 2: Convert to fraction form
    125,412,653.18/188,180,609.43 = 56,374,235.44/x
  3. Step 3: Cross multiply
    125,412,653.18x = 188,180,609.43 × 56,374,235.44
  4. Step 4: Simplify right side
    125,412,653.18x = 10,608,537,980,990,456
  5. Step 5: Solve for x
    x = 10,608,537,980,990,456/125,412,653.18
  6. Step 6: Final answer
    x = 84,589,056.30

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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.