Home / 273,129.04-376,919.58-152,277.88

Finding the Fourth Proportional to 273,129.04, 376,919.58 and 152,277.88

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Solution

The fourth proportional to 273,129.04, 376,919.58 and 152,277.88 is: 210,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,129.04 : 376,919.58 = 152,277.88 : x
  2. Step 2: Convert to fraction form
    273,129.04/376,919.58 = 152,277.88/x
  3. Step 3: Cross multiply
    273,129.04x = 376,919.58 × 152,277.88
  4. Step 4: Simplify right side
    273,129.04x = 57,396,514,572.89
  5. Step 5: Solve for x
    x = 57,396,514,572.89/273,129.04
  6. Step 6: Final answer
    x = 210,144.31

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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.