Home / 126,102,653.31-189,147,250.80-33,984,913.35

Finding the Fourth Proportional to 126,102,653.31, 189,147,250.80 and 33,984,913.35

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Solution

The fourth proportional to 126,102,653.31, 189,147,250.80 and 33,984,913.35 is: 50,975,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,102,653.31 : 189,147,250.80 = 33,984,913.35 : x
  2. Step 2: Convert to fraction form
    126,102,653.31/189,147,250.80 = 33,984,913.35/x
  3. Step 3: Cross multiply
    126,102,653.31x = 189,147,250.80 × 33,984,913.35
  4. Step 4: Simplify right side
    126,102,653.31x = 6,428,152,928,828,719
  5. Step 5: Solve for x
    x = 6,428,152,928,828,719/126,102,653.31
  6. Step 6: Final answer
    x = 50,975,556.50

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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.