Home / 134,563,846.44-185,698,179.24-72,684,184.88

Finding the Fourth Proportional to 134,563,846.44, 185,698,179.24 and 72,684,184.88

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Solution

The fourth proportional to 134,563,846.44, 185,698,179.24 and 72,684,184.88 is: 100,304,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,563,846.44 : 185,698,179.24 = 72,684,184.88 : x
  2. Step 2: Convert to fraction form
    134,563,846.44/185,698,179.24 = 72,684,184.88/x
  3. Step 3: Cross multiply
    134,563,846.44x = 185,698,179.24 × 72,684,184.88
  4. Step 4: Simplify right side
    134,563,846.44x = 13,497,320,791,759,538
  5. Step 5: Solve for x
    x = 13,497,320,791,759,538/134,563,846.44
  6. Step 6: Final answer
    x = 100,304,213.57

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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.