Home / 126,250,944.80-174,346,628.04-119,372,810.60

Finding the Fourth Proportional to 126,250,944.80, 174,346,628.04 and 119,372,810.60

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Solution

The fourth proportional to 126,250,944.80, 174,346,628.04 and 119,372,810.60 is: 164,848,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,250,944.80 : 174,346,628.04 = 119,372,810.60 : x
  2. Step 2: Convert to fraction form
    126,250,944.80/174,346,628.04 = 119,372,810.60/x
  3. Step 3: Cross multiply
    126,250,944.80x = 174,346,628.04 × 119,372,810.60
  4. Step 4: Simplify right side
    126,250,944.80x = 20,812,247,007,767,568
  5. Step 5: Solve for x
    x = 20,812,247,007,767,568/126,250,944.80
  6. Step 6: Final answer
    x = 164,848,247.60

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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.