Home / 117,248,261.60-175,872,392.40-104,259,231.20

Finding the Fourth Proportional to 117,248,261.60, 175,872,392.40 and 104,259,231.20

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Solution

The fourth proportional to 117,248,261.60, 175,872,392.40 and 104,259,231.20 is: 156,388,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,248,261.60 : 175,872,392.40 = 104,259,231.20 : x
  2. Step 2: Convert to fraction form
    117,248,261.60/175,872,392.40 = 104,259,231.20/x
  3. Step 3: Cross multiply
    117,248,261.60x = 175,872,392.40 × 104,259,231.20
  4. Step 4: Simplify right side
    117,248,261.60x = 18,336,320,420,928,724
  5. Step 5: Solve for x
    x = 18,336,320,420,928,724/117,248,261.60
  6. Step 6: Final answer
    x = 156,388,846.80

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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.