Home / 95,466.70-143,353.05-75,907.90

Finding the Fourth Proportional to 95,466.70, 143,353.05 and 75,907.90

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Solution

The fourth proportional to 95,466.70, 143,353.05 and 75,907.90 is: 113,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,466.70 : 143,353.05 = 75,907.90 : x
  2. Step 2: Convert to fraction form
    95,466.70/143,353.05 = 75,907.90/x
  3. Step 3: Cross multiply
    95,466.70x = 143,353.05 × 75,907.90
  4. Step 4: Simplify right side
    95,466.70x = 10,881,628,984.10
  5. Step 5: Solve for x
    x = 10,881,628,984.10/95,466.70
  6. Step 6: Final answer
    x = 113,983.50

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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.