Home / 71,975,949.04-99,324,339.24-41,046,073.12

Finding the Fourth Proportional to 71,975,949.04, 99,324,339.24 and 41,046,073.12

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Solution

The fourth proportional to 71,975,949.04, 99,324,339.24 and 41,046,073.12 is: 56,642,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,975,949.04 : 99,324,339.24 = 41,046,073.12 : x
  2. Step 2: Convert to fraction form
    71,975,949.04/99,324,339.24 = 41,046,073.12/x
  3. Step 3: Cross multiply
    71,975,949.04x = 99,324,339.24 × 41,046,073.12
  4. Step 4: Simplify right side
    71,975,949.04x = 4,076,874,091,040,724.50
  5. Step 5: Solve for x
    x = 4,076,874,091,040,724.50/71,975,949.04
  6. Step 6: Final answer
    x = 56,642,172.08

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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.