Home / 273,120.56-376,875.96-152,252.72

Finding the Fourth Proportional to 273,120.56, 376,875.96 and 152,252.72

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Solution

The fourth proportional to 273,120.56, 376,875.96 and 152,252.72 is: 210,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,120.56 : 376,875.96 = 152,252.72 : x
  2. Step 2: Convert to fraction form
    273,120.56/376,875.96 = 152,252.72/x
  3. Step 3: Cross multiply
    273,120.56x = 376,875.96 × 152,252.72
  4. Step 4: Simplify right side
    273,120.56x = 57,380,390,012.61
  5. Step 5: Solve for x
    x = 57,380,390,012.61/273,120.56
  6. Step 6: Final answer
    x = 210,091.80

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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.