Home / 47,110.90-70,666.35-33,286.90

Finding the Fourth Proportional to 47,110.90, 70,666.35 and 33,286.90

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Solution

The fourth proportional to 47,110.90, 70,666.35 and 33,286.90 is: 49,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.90 : 70,666.35 = 33,286.90 : x
  2. Step 2: Convert to fraction form
    47,110.90/70,666.35 = 33,286.90/x
  3. Step 3: Cross multiply
    47,110.90x = 70,666.35 × 33,286.90
  4. Step 4: Simplify right side
    47,110.90x = 2,352,263,725.82
  5. Step 5: Solve for x
    x = 2,352,263,725.82/47,110.90
  6. Step 6: Final answer
    x = 49,930.35

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1.5x scale

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.