Home / 75,504,380.22-113,184,814.86-48,133,856.52

Finding the Fourth Proportional to 75,504,380.22, 113,184,814.86 and 48,133,856.52

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Solution

The fourth proportional to 75,504,380.22, 113,184,814.86 and 48,133,856.52 is: 72,155,040.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504,380.22 : 113,184,814.86 = 48,133,856.52 : x
  2. Step 2: Convert to fraction form
    75,504,380.22/113,184,814.86 = 48,133,856.52/x
  3. Step 3: Cross multiply
    75,504,380.22x = 113,184,814.86 × 48,133,856.52
  4. Step 4: Simplify right side
    75,504,380.22x = 5,448,021,638,714,004
  5. Step 5: Solve for x
    x = 5,448,021,638,714,004/75,504,380.22
  6. Step 6: Final answer
    x = 72,155,040.84

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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.