Home / 104,051,502.56-143,584,339.62-57,008,511.56

Finding the Fourth Proportional to 104,051,502.56, 143,584,339.62 and 57,008,511.56

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Solution

The fourth proportional to 104,051,502.56, 143,584,339.62 and 57,008,511.56 is: 78,668,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,051,502.56 : 143,584,339.62 = 57,008,511.56 : x
  2. Step 2: Convert to fraction form
    104,051,502.56/143,584,339.62 = 57,008,511.56/x
  3. Step 3: Cross multiply
    104,051,502.56x = 143,584,339.62 × 57,008,511.56
  4. Step 4: Simplify right side
    104,051,502.56x = 8,185,529,485,061,737
  5. Step 5: Solve for x
    x = 8,185,529,485,061,737/104,051,502.56
  6. Step 6: Final answer
    x = 78,668,056.53

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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.