Home / 144,083.04-198,939.96-93,125.94

Finding the Fourth Proportional to 144,083.04, 198,939.96 and 93,125.94

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Solution

The fourth proportional to 144,083.04, 198,939.96 and 93,125.94 is: 128,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,083.04 : 198,939.96 = 93,125.94 : x
  2. Step 2: Convert to fraction form
    144,083.04/198,939.96 = 93,125.94/x
  3. Step 3: Cross multiply
    144,083.04x = 198,939.96 × 93,125.94
  4. Step 4: Simplify right side
    144,083.04x = 18,526,470,778.56
  5. Step 5: Solve for x
    x = 18,526,470,778.56/144,083.04
  6. Step 6: Final answer
    x = 128,581.90

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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.