Home / 104,382,028.30-144,048,983.16-57,341,083.90

Finding the Fourth Proportional to 104,382,028.30, 144,048,983.16 and 57,341,083.90

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Solution

The fourth proportional to 104,382,028.30, 144,048,983.16 and 57,341,083.90 is: 79,131,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,382,028.30 : 144,048,983.16 = 57,341,083.90 : x
  2. Step 2: Convert to fraction form
    104,382,028.30/144,048,983.16 = 57,341,083.90/x
  3. Step 3: Cross multiply
    104,382,028.30x = 144,048,983.16 × 57,341,083.90
  4. Step 4: Simplify right side
    104,382,028.30x = 8,259,924,829,087,247
  5. Step 5: Solve for x
    x = 8,259,924,829,087,247/104,382,028.30
  6. Step 6: Final answer
    x = 79,131,675.86

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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.