Home / 149,986,238.32-225,004,289.28-51,614,016.04

Finding the Fourth Proportional to 149,986,238.32, 225,004,289.28 and 51,614,016.04

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Solution

The fourth proportional to 149,986,238.32, 225,004,289.28 and 51,614,016.04 is: 77,429,603.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,986,238.32 : 225,004,289.28 = 51,614,016.04 : x
  2. Step 2: Convert to fraction form
    149,986,238.32/225,004,289.28 = 51,614,016.04/x
  3. Step 3: Cross multiply
    149,986,238.32x = 225,004,289.28 × 51,614,016.04
  4. Step 4: Simplify right side
    149,986,238.32x = 11,613,374,995,966,720
  5. Step 5: Solve for x
    x = 11,613,374,995,966,720/149,986,238.32
  6. Step 6: Final answer
    x = 77,429,603.72

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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.