Home / 165,444,716.88-248,194,019.20-48,871,901.52

Finding the Fourth Proportional to 165,444,716.88, 248,194,019.20 and 48,871,901.52

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Solution

The fourth proportional to 165,444,716.88, 248,194,019.20 and 48,871,901.52 is: 73,315,811.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,444,716.88 : 248,194,019.20 = 48,871,901.52 : x
  2. Step 2: Convert to fraction form
    165,444,716.88/248,194,019.20 = 48,871,901.52/x
  3. Step 3: Cross multiply
    165,444,716.88x = 248,194,019.20 × 48,871,901.52
  4. Step 4: Simplify right side
    165,444,716.88x = 12,129,713,664,195,390
  5. Step 5: Solve for x
    x = 12,129,713,664,195,390/165,444,716.88
  6. Step 6: Final answer
    x = 73,315,811.43

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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.