Home / 117,260,171.62-175,917,279.43-40,583,200.75

Finding the Fourth Proportional to 117,260,171.62, 175,917,279.43 and 40,583,200.75

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Solution

The fourth proportional to 117,260,171.62, 175,917,279.43 and 40,583,200.75 is: 60,884,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,260,171.62 : 175,917,279.43 = 40,583,200.75 : x
  2. Step 2: Convert to fraction form
    117,260,171.62/175,917,279.43 = 40,583,200.75/x
  3. Step 3: Cross multiply
    117,260,171.62x = 175,917,279.43 × 40,583,200.75
  4. Step 4: Simplify right side
    117,260,171.62x = 7,139,286,266,501,536
  5. Step 5: Solve for x
    x = 7,139,286,266,501,536/117,260,171.62
  6. Step 6: Final answer
    x = 60,884,153.31

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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.