Home / 108,551,926.51-162,694,489.71-50,180,647.51

Finding the Fourth Proportional to 108,551,926.51, 162,694,489.71 and 50,180,647.51

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Solution

The fourth proportional to 108,551,926.51, 162,694,489.71 and 50,180,647.51 is: 75,209,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,551,926.51 : 162,694,489.71 = 50,180,647.51 : x
  2. Step 2: Convert to fraction form
    108,551,926.51/162,694,489.71 = 50,180,647.51/x
  3. Step 3: Cross multiply
    108,551,926.51x = 162,694,489.71 × 50,180,647.51
  4. Step 4: Simplify right side
    108,551,926.51x = 8,164,114,839,956,832
  5. Step 5: Solve for x
    x = 8,164,114,839,956,832/108,551,926.51
  6. Step 6: Final answer
    x = 75,209,303.99

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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.