Home / 309,829.08-464,650.56-110,123.22

Finding the Fourth Proportional to 309,829.08, 464,650.56 and 110,123.22

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Solution

The fourth proportional to 309,829.08, 464,650.56 and 110,123.22 is: 165,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,829.08 : 464,650.56 = 110,123.22 : x
  2. Step 2: Convert to fraction form
    309,829.08/464,650.56 = 110,123.22/x
  3. Step 3: Cross multiply
    309,829.08x = 464,650.56 × 110,123.22
  4. Step 4: Simplify right side
    309,829.08x = 51,168,815,842.00
  5. Step 5: Solve for x
    x = 51,168,815,842.00/309,829.08
  6. Step 6: Final answer
    x = 165,151.75

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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.