Home / 114,548,198.76-158,081,719.68-67,507,257.60

Finding the Fourth Proportional to 114,548,198.76, 158,081,719.68 and 67,507,257.60

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Solution

The fourth proportional to 114,548,198.76, 158,081,719.68 and 67,507,257.60 is: 93,163,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,548,198.76 : 158,081,719.68 = 67,507,257.60 : x
  2. Step 2: Convert to fraction form
    114,548,198.76/158,081,719.68 = 67,507,257.60/x
  3. Step 3: Cross multiply
    114,548,198.76x = 158,081,719.68 × 67,507,257.60
  4. Step 4: Simplify right side
    114,548,198.76x = 10,671,663,372,035,598
  5. Step 5: Solve for x
    x = 10,671,663,372,035,598/114,548,198.76
  6. Step 6: Final answer
    x = 93,163,083.20

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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.