Home / 76,256,142.63-105,234,181.35-41,448,914.97

Finding the Fourth Proportional to 76,256,142.63, 105,234,181.35 and 41,448,914.97

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Solution

The fourth proportional to 76,256,142.63, 105,234,181.35 and 41,448,914.97 is: 57,199,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,256,142.63 : 105,234,181.35 = 41,448,914.97 : x
  2. Step 2: Convert to fraction form
    76,256,142.63/105,234,181.35 = 41,448,914.97/x
  3. Step 3: Cross multiply
    76,256,142.63x = 105,234,181.35 × 41,448,914.97
  4. Step 4: Simplify right side
    76,256,142.63x = 4,361,842,634,713,709.50
  5. Step 5: Solve for x
    x = 4,361,842,634,713,709.50/76,256,142.63
  6. Step 6: Final answer
    x = 57,199,885.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.