Home / 125,948.09-188,947.06-35,991.62

Finding the Fourth Proportional to 125,948.09, 188,947.06 and 35,991.62

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Solution

The fourth proportional to 125,948.09, 188,947.06 and 35,991.62 is: 53,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,948.09 : 188,947.06 = 35,991.62 : x
  2. Step 2: Convert to fraction form
    125,948.09/188,947.06 = 35,991.62/x
  3. Step 3: Cross multiply
    125,948.09x = 188,947.06 × 35,991.62
  4. Step 4: Simplify right side
    125,948.09x = 6,800,509,748.92
  5. Step 5: Solve for x
    x = 6,800,509,748.92/125,948.09
  6. Step 6: Final answer
    x = 53,994.54

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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.