Home / 75,634,118.94-104,375,300.30-43,850,465.30

Finding the Fourth Proportional to 75,634,118.94, 104,375,300.30 and 43,850,465.30

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Solution

The fourth proportional to 75,634,118.94, 104,375,300.30 and 43,850,465.30 is: 60,513,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,634,118.94 : 104,375,300.30 = 43,850,465.30 : x
  2. Step 2: Convert to fraction form
    75,634,118.94/104,375,300.30 = 43,850,465.30/x
  3. Step 3: Cross multiply
    75,634,118.94x = 104,375,300.30 × 43,850,465.30
  4. Step 4: Simplify right side
    75,634,118.94x = 4,576,905,483,982,229
  5. Step 5: Solve for x
    x = 4,576,905,483,982,229/75,634,118.94
  6. Step 6: Final answer
    x = 60,513,767.44

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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.