Home / 109,389,251.01-150,940,393.74-62,970,533.22

Finding the Fourth Proportional to 109,389,251.01, 150,940,393.74 and 62,970,533.22

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Solution

The fourth proportional to 109,389,251.01, 150,940,393.74 and 62,970,533.22 is: 86,889,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,389,251.01 : 150,940,393.74 = 62,970,533.22 : x
  2. Step 2: Convert to fraction form
    109,389,251.01/150,940,393.74 = 62,970,533.22/x
  3. Step 3: Cross multiply
    109,389,251.01x = 150,940,393.74 × 62,970,533.22
  4. Step 4: Simplify right side
    109,389,251.01x = 9,504,797,078,244,550
  5. Step 5: Solve for x
    x = 9,504,797,078,244,550/109,389,251.01
  6. Step 6: Final answer
    x = 86,889,680.57

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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.