Home / 130,639.44-195,947.01-35,866.20

Finding the Fourth Proportional to 130,639.44, 195,947.01 and 35,866.20

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Solution

The fourth proportional to 130,639.44, 195,947.01 and 35,866.20 is: 53,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,639.44 : 195,947.01 = 35,866.20 : x
  2. Step 2: Convert to fraction form
    130,639.44/195,947.01 = 35,866.20/x
  3. Step 3: Cross multiply
    130,639.44x = 195,947.01 × 35,866.20
  4. Step 4: Simplify right side
    130,639.44x = 7,027,874,650.06
  5. Step 5: Solve for x
    x = 7,027,874,650.06/130,639.44
  6. Step 6: Final answer
    x = 53,795.96

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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.