Home / 307,193.51-460,997.73-107,515.55

Finding the Fourth Proportional to 307,193.51, 460,997.73 and 107,515.55

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Solution

The fourth proportional to 307,193.51, 460,997.73 and 107,515.55 is: 161,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,193.51 : 460,997.73 = 107,515.55 : x
  2. Step 2: Convert to fraction form
    307,193.51/460,997.73 = 107,515.55/x
  3. Step 3: Cross multiply
    307,193.51x = 460,997.73 × 107,515.55
  4. Step 4: Simplify right side
    307,193.51x = 49,564,425,642.20
  5. Step 5: Solve for x
    x = 49,564,425,642.20/307,193.51
  6. Step 6: Final answer
    x = 161,345.94

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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.