Home / 309,828.08-464,649.06-110,122.22

Finding the Fourth Proportional to 309,828.08, 464,649.06 and 110,122.22

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Solution

The fourth proportional to 309,828.08, 464,649.06 and 110,122.22 is: 165,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,828.08 : 464,649.06 = 110,122.22 : x
  2. Step 2: Convert to fraction form
    309,828.08/464,649.06 = 110,122.22/x
  3. Step 3: Cross multiply
    309,828.08x = 464,649.06 × 110,122.22
  4. Step 4: Simplify right side
    309,828.08x = 51,168,186,008.11
  5. Step 5: Solve for x
    x = 51,168,186,008.11/309,828.08
  6. Step 6: Final answer
    x = 165,150.25

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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.