Home / 94,135,724.98-129,883,174.45-54,954,987.16

Finding the Fourth Proportional to 94,135,724.98, 129,883,174.45 and 54,954,987.16

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Solution

The fourth proportional to 94,135,724.98, 129,883,174.45 and 54,954,987.16 is: 75,823,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135,724.98 : 129,883,174.45 = 54,954,987.16 : x
  2. Step 2: Convert to fraction form
    94,135,724.98/129,883,174.45 = 54,954,987.16/x
  3. Step 3: Cross multiply
    94,135,724.98x = 129,883,174.45 × 54,954,987.16
  4. Step 4: Simplify right side
    94,135,724.98x = 7,137,728,184,199,790
  5. Step 5: Solve for x
    x = 7,137,728,184,199,790/94,135,724.98
  6. Step 6: Final answer
    x = 75,823,797.88

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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.