Home / 82,212,362.58-113,438,639.10-46,914,051.36

Finding the Fourth Proportional to 82,212,362.58, 113,438,639.10 and 46,914,051.36

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Solution

The fourth proportional to 82,212,362.58, 113,438,639.10 and 46,914,051.36 is: 64,733,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,212,362.58 : 113,438,639.10 = 46,914,051.36 : x
  2. Step 2: Convert to fraction form
    82,212,362.58/113,438,639.10 = 46,914,051.36/x
  3. Step 3: Cross multiply
    82,212,362.58x = 113,438,639.10 × 46,914,051.36
  4. Step 4: Simplify right side
    82,212,362.58x = 5,321,866,140,945,904
  5. Step 5: Solve for x
    x = 5,321,866,140,945,904/82,212,362.58
  6. Step 6: Final answer
    x = 64,733,161.46

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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.