Home / 86,414,294.84-119,260,968.42-52,945,984.88

Finding the Fourth Proportional to 86,414,294.84, 119,260,968.42 and 52,945,984.88

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Solution

The fourth proportional to 86,414,294.84, 119,260,968.42 and 52,945,984.88 is: 73,071,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,414,294.84 : 119,260,968.42 = 52,945,984.88 : x
  2. Step 2: Convert to fraction form
    86,414,294.84/119,260,968.42 = 52,945,984.88/x
  3. Step 3: Cross multiply
    86,414,294.84x = 119,260,968.42 × 52,945,984.88
  4. Step 4: Simplify right side
    86,414,294.84x = 6,314,389,430,143,173
  5. Step 5: Solve for x
    x = 6,314,389,430,143,173/86,414,294.84
  6. Step 6: Final answer
    x = 73,071,121.42

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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.