Home / 307,176.64-460,315.68-136,191.04

Finding the Fourth Proportional to 307,176.64, 460,315.68 and 136,191.04

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Solution

The fourth proportional to 307,176.64, 460,315.68 and 136,191.04 is: 204,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,176.64 : 460,315.68 = 136,191.04 : x
  2. Step 2: Convert to fraction form
    307,176.64/460,315.68 = 136,191.04/x
  3. Step 3: Cross multiply
    307,176.64x = 460,315.68 × 136,191.04
  4. Step 4: Simplify right side
    307,176.64x = 62,690,871,187.51
  5. Step 5: Solve for x
    x = 62,690,871,187.51/307,176.64
  6. Step 6: Final answer
    x = 204,087.37

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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.