Home / 307,177.04-460,973.16-107,499.15

Finding the Fourth Proportional to 307,177.04, 460,973.16 and 107,499.15

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Solution

The fourth proportional to 307,177.04, 460,973.16 and 107,499.15 is: 161,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,177.04 : 460,973.16 = 107,499.15 : x
  2. Step 2: Convert to fraction form
    307,177.04/460,973.16 = 107,499.15/x
  3. Step 3: Cross multiply
    307,177.04x = 460,973.16 × 107,499.15
  4. Step 4: Simplify right side
    307,177.04x = 49,554,222,872.81
  5. Step 5: Solve for x
    x = 49,554,222,872.81/307,177.04
  6. Step 6: Final answer
    x = 161,321.38

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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.