Home / 70,947.62-106,368.05-33,486.33

Finding the Fourth Proportional to 70,947.62, 106,368.05 and 33,486.33

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Solution

The fourth proportional to 70,947.62, 106,368.05 and 33,486.33 is: 50,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,947.62 : 106,368.05 = 33,486.33 : x
  2. Step 2: Convert to fraction form
    70,947.62/106,368.05 = 33,486.33/x
  3. Step 3: Cross multiply
    70,947.62x = 106,368.05 × 33,486.33
  4. Step 4: Simplify right side
    70,947.62x = 3,561,875,456.32
  5. Step 5: Solve for x
    x = 3,561,875,456.32/70,947.62
  6. Step 6: Final answer
    x = 50,204.30

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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.