Home / 214,945,057.80-296,624,259.54-122,125,687.56

Finding the Fourth Proportional to 214,945,057.80, 296,624,259.54 and 122,125,687.56

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Solution

The fourth proportional to 214,945,057.80, 296,624,259.54 and 122,125,687.56 is: 168,533,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,945,057.80 : 296,624,259.54 = 122,125,687.56 : x
  2. Step 2: Convert to fraction form
    214,945,057.80/296,624,259.54 = 122,125,687.56/x
  3. Step 3: Cross multiply
    214,945,057.80x = 296,624,259.54 × 122,125,687.56
  4. Step 4: Simplify right side
    214,945,057.80x = 36,225,441,643,298,392
  5. Step 5: Solve for x
    x = 36,225,441,643,298,392/214,945,057.80
  6. Step 6: Final answer
    x = 168,533,494.16

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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.