Home / 104,665,578.47-144,435,858.37-57,622,182.29

Finding the Fourth Proportional to 104,665,578.47, 144,435,858.37 and 57,622,182.29

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Solution

The fourth proportional to 104,665,578.47, 144,435,858.37 and 57,622,182.29 is: 79,517,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,665,578.47 : 144,435,858.37 = 57,622,182.29 : x
  2. Step 2: Convert to fraction form
    104,665,578.47/144,435,858.37 = 57,622,182.29/x
  3. Step 3: Cross multiply
    104,665,578.47x = 144,435,858.37 × 57,622,182.29
  4. Step 4: Simplify right side
    104,665,578.47x = 8,322,709,360,208,762
  5. Step 5: Solve for x
    x = 8,322,709,360,208,762/104,665,578.47
  6. Step 6: Final answer
    x = 79,517,158.19

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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.