Home / 104,609,866.28-144,362,943.42-57,572,355.54

Finding the Fourth Proportional to 104,609,866.28, 144,362,943.42 and 57,572,355.54

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Solution

The fourth proportional to 104,609,866.28, 144,362,943.42 and 57,572,355.54 is: 79,450,581.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609,866.28 : 144,362,943.42 = 57,572,355.54 : x
  2. Step 2: Convert to fraction form
    104,609,866.28/144,362,943.42 = 57,572,355.54/x
  3. Step 3: Cross multiply
    104,609,866.28x = 144,362,943.42 × 57,572,355.54
  4. Step 4: Simplify right side
    104,609,866.28x = 8,311,314,705,377,143
  5. Step 5: Solve for x
    x = 8,311,314,705,377,143/104,609,866.28
  6. Step 6: Final answer
    x = 79,450,581.49

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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.