Home / 273,869.54-377,940.12-153,010.83

Finding the Fourth Proportional to 273,869.54, 377,940.12 and 153,010.83

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Solution

The fourth proportional to 273,869.54, 377,940.12 and 153,010.83 is: 211,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,869.54 : 377,940.12 = 153,010.83 : x
  2. Step 2: Convert to fraction form
    273,869.54/377,940.12 = 153,010.83/x
  3. Step 3: Cross multiply
    273,869.54x = 377,940.12 × 153,010.83
  4. Step 4: Simplify right side
    273,869.54x = 57,828,930,349.33
  5. Step 5: Solve for x
    x = 57,828,930,349.33/273,869.54
  6. Step 6: Final answer
    x = 211,155.03

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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.