Home / 273,039.24-376,795.91-152,188.20

Finding the Fourth Proportional to 273,039.24, 376,795.91 and 152,188.20

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Solution

The fourth proportional to 273,039.24, 376,795.91 and 152,188.20 is: 210,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,039.24 : 376,795.91 = 152,188.20 : x
  2. Step 2: Convert to fraction form
    273,039.24/376,795.91 = 152,188.20/x
  3. Step 3: Cross multiply
    273,039.24x = 376,795.91 × 152,188.20
  4. Step 4: Simplify right side
    273,039.24x = 57,343,891,310.26
  5. Step 5: Solve for x
    x = 57,343,891,310.26/273,039.24
  6. Step 6: Final answer
    x = 210,020.70

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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.