Home / 104,665,525.81-144,435,785.62-57,622,129.76

Finding the Fourth Proportional to 104,665,525.81, 144,435,785.62 and 57,622,129.76

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Solution

The fourth proportional to 104,665,525.81, 144,435,785.62 and 57,622,129.76 is: 79,517,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,665,525.81 : 144,435,785.62 = 57,622,129.76 : x
  2. Step 2: Convert to fraction form
    104,665,525.81/144,435,785.62 = 57,622,129.76/x
  3. Step 3: Cross multiply
    104,665,525.81x = 144,435,785.62 × 57,622,129.76
  4. Step 4: Simplify right side
    104,665,525.81x = 8,322,697,580,454,505
  5. Step 5: Solve for x
    x = 8,322,697,580,454,505/104,665,525.81
  6. Step 6: Final answer
    x = 79,517,085.65

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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.