Home / 91,184,213.03-125,832,711.81-49,367,944.01

Finding the Fourth Proportional to 91,184,213.03, 125,832,711.81 and 49,367,944.01

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Solution

The fourth proportional to 91,184,213.03, 125,832,711.81 and 49,367,944.01 is: 68,126,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,184,213.03 : 125,832,711.81 = 49,367,944.01 : x
  2. Step 2: Convert to fraction form
    91,184,213.03/125,832,711.81 = 49,367,944.01/x
  3. Step 3: Cross multiply
    91,184,213.03x = 125,832,711.81 × 49,367,944.01
  4. Step 4: Simplify right side
    91,184,213.03x = 6,212,102,270,633,383
  5. Step 5: Solve for x
    x = 6,212,102,270,633,383/91,184,213.03
  6. Step 6: Final answer
    x = 68,126,949.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.