Home / 273,101.08-376,879.55-152,239.77

Finding the Fourth Proportional to 273,101.08, 376,879.55 and 152,239.77

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Solution

The fourth proportional to 273,101.08, 376,879.55 and 152,239.77 is: 210,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,101.08 : 376,879.55 = 152,239.77 : x
  2. Step 2: Convert to fraction form
    273,101.08/376,879.55 = 152,239.77/x
  3. Step 3: Cross multiply
    273,101.08x = 376,879.55 × 152,239.77
  4. Step 4: Simplify right side
    273,101.08x = 57,376,054,125.31
  5. Step 5: Solve for x
    x = 57,376,054,125.31/273,101.08
  6. Step 6: Final answer
    x = 210,090.91

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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.