Home / 73,621,547.82-101,694,772.89-55,004,331.24

Finding the Fourth Proportional to 73,621,547.82, 101,694,772.89 and 55,004,331.24

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Solution

The fourth proportional to 73,621,547.82, 101,694,772.89 and 55,004,331.24 is: 75,978,475.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,621,547.82 : 101,694,772.89 = 55,004,331.24 : x
  2. Step 2: Convert to fraction form
    73,621,547.82/101,694,772.89 = 55,004,331.24/x
  3. Step 3: Cross multiply
    73,621,547.82x = 101,694,772.89 × 55,004,331.24
  4. Step 4: Simplify right side
    73,621,547.82x = 5,593,652,973,418,132
  5. Step 5: Solve for x
    x = 5,593,652,973,418,132/73,621,547.82
  6. Step 6: Final answer
    x = 75,978,475.58

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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.