Home / 104,097,040.96-143,652,162.72-57,687,200.32

Finding the Fourth Proportional to 104,097,040.96, 143,652,162.72 and 57,687,200.32

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Solution

The fourth proportional to 104,097,040.96, 143,652,162.72 and 57,687,200.32 is: 79,607,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,097,040.96 : 143,652,162.72 = 57,687,200.32 : x
  2. Step 2: Convert to fraction form
    104,097,040.96/143,652,162.72 = 57,687,200.32/x
  3. Step 3: Cross multiply
    104,097,040.96x = 143,652,162.72 × 57,687,200.32
  4. Step 4: Simplify right side
    104,097,040.96x = 8,286,891,087,229,876
  5. Step 5: Solve for x
    x = 8,286,891,087,229,876/104,097,040.96
  6. Step 6: Final answer
    x = 79,607,364.54

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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.