Home / 104,664.92-144,449.73-58,737.20

Finding the Fourth Proportional to 104,664.92, 144,449.73 and 58,737.20

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Solution

The fourth proportional to 104,664.92, 144,449.73 and 58,737.20 is: 81,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,664.92 : 144,449.73 = 58,737.20 : x
  2. Step 2: Convert to fraction form
    104,664.92/144,449.73 = 58,737.20/x
  3. Step 3: Cross multiply
    104,664.92x = 144,449.73 × 58,737.20
  4. Step 4: Simplify right side
    104,664.92x = 8,484,571,958.71
  5. Step 5: Solve for x
    x = 8,484,571,958.71/104,664.92
  6. Step 6: Final answer
    x = 81,064.15

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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.