Home / 109,571,679.96-164,318,752.11-31,832,410.52

Finding the Fourth Proportional to 109,571,679.96, 164,318,752.11 and 31,832,410.52

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Solution

The fourth proportional to 109,571,679.96, 164,318,752.11 and 31,832,410.52 is: 47,737,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,571,679.96 : 164,318,752.11 = 31,832,410.52 : x
  2. Step 2: Convert to fraction form
    109,571,679.96/164,318,752.11 = 31,832,410.52/x
  3. Step 3: Cross multiply
    109,571,679.96x = 164,318,752.11 × 31,832,410.52
  4. Step 4: Simplify right side
    109,571,679.96x = 5,230,661,972,478,043
  5. Step 5: Solve for x
    x = 5,230,661,972,478,043/109,571,679.96
  6. Step 6: Final answer
    x = 47,737,353.07

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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.