Home / 307,088.12-460,766.04-107,551.64

Finding the Fourth Proportional to 307,088.12, 460,766.04 and 107,551.64

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Solution

The fourth proportional to 307,088.12, 460,766.04 and 107,551.64 is: 161,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,088.12 : 460,766.04 = 107,551.64 : x
  2. Step 2: Convert to fraction form
    307,088.12/460,766.04 = 107,551.64/x
  3. Step 3: Cross multiply
    307,088.12x = 460,766.04 × 107,551.64
  4. Step 4: Simplify right side
    307,088.12x = 49,556,143,258.31
  5. Step 5: Solve for x
    x = 49,556,143,258.31/307,088.12
  6. Step 6: Final answer
    x = 161,374.34

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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.