Home / 125,576.12-188,334.96-46,727.48

Finding the Fourth Proportional to 125,576.12, 188,334.96 and 46,727.48

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Solution

The fourth proportional to 125,576.12, 188,334.96 and 46,727.48 is: 70,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,576.12 : 188,334.96 = 46,727.48 : x
  2. Step 2: Convert to fraction form
    125,576.12/188,334.96 = 46,727.48/x
  3. Step 3: Cross multiply
    125,576.12x = 188,334.96 × 46,727.48
  4. Step 4: Simplify right side
    125,576.12x = 8,800,418,076.70
  5. Step 5: Solve for x
    x = 8,800,418,076.70/125,576.12
  6. Step 6: Final answer
    x = 70,080.35

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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.