Home / 309,655.20-464,371.32-107,196.24

Finding the Fourth Proportional to 309,655.20, 464,371.32 and 107,196.24

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Solution

The fourth proportional to 309,655.20, 464,371.32 and 107,196.24 is: 160,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,655.20 : 464,371.32 = 107,196.24 : x
  2. Step 2: Convert to fraction form
    309,655.20/464,371.32 = 107,196.24/x
  3. Step 3: Cross multiply
    309,655.20x = 464,371.32 × 107,196.24
  4. Step 4: Simplify right side
    309,655.20x = 49,778,859,467.84
  5. Step 5: Solve for x
    x = 49,778,859,467.84/309,655.20
  6. Step 6: Final answer
    x = 160,755.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.