Home / 104,921,047.28-144,790,764.12-58,511,354.48

Finding the Fourth Proportional to 104,921,047.28, 144,790,764.12 and 58,511,354.48

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Solution

The fourth proportional to 104,921,047.28, 144,790,764.12 and 58,511,354.48 is: 80,745,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,921,047.28 : 144,790,764.12 = 58,511,354.48 : x
  2. Step 2: Convert to fraction form
    104,921,047.28/144,790,764.12 = 58,511,354.48/x
  3. Step 3: Cross multiply
    104,921,047.28x = 144,790,764.12 × 58,511,354.48
  4. Step 4: Simplify right side
    104,921,047.28x = 8,471,903,724,855,385
  5. Step 5: Solve for x
    x = 8,471,903,724,855,385/104,921,047.28
  6. Step 6: Final answer
    x = 80,745,512.41

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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.