Home / 75,947.20-113,922.60-23,357.16

Finding the Fourth Proportional to 75,947.20, 113,922.60 and 23,357.16

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Solution

The fourth proportional to 75,947.20, 113,922.60 and 23,357.16 is: 35,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,947.20 : 113,922.60 = 23,357.16 : x
  2. Step 2: Convert to fraction form
    75,947.20/113,922.60 = 23,357.16/x
  3. Step 3: Cross multiply
    75,947.20x = 113,922.60 × 23,357.16
  4. Step 4: Simplify right side
    75,947.20x = 2,660,908,395.82
  5. Step 5: Solve for x
    x = 2,660,908,395.82/75,947.20
  6. Step 6: Final answer
    x = 35,036.29

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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.