Home / 170,359.56-235,101.06-94,912.92

Finding the Fourth Proportional to 170,359.56, 235,101.06 and 94,912.92

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Solution

The fourth proportional to 170,359.56, 235,101.06 and 94,912.92 is: 130,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,359.56 : 235,101.06 = 94,912.92 : x
  2. Step 2: Convert to fraction form
    170,359.56/235,101.06 = 94,912.92/x
  3. Step 3: Cross multiply
    170,359.56x = 235,101.06 × 94,912.92
  4. Step 4: Simplify right side
    170,359.56x = 22,314,128,099.70
  5. Step 5: Solve for x
    x = 22,314,128,099.70/170,359.56
  6. Step 6: Final answer
    x = 130,982.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.