Home / 170,628.23-235,471.88-94,152.25

Finding the Fourth Proportional to 170,628.23, 235,471.88 and 94,152.25

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Solution

The fourth proportional to 170,628.23, 235,471.88 and 94,152.25 is: 129,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,628.23 : 235,471.88 = 94,152.25 : x
  2. Step 2: Convert to fraction form
    170,628.23/235,471.88 = 94,152.25/x
  3. Step 3: Cross multiply
    170,628.23x = 235,471.88 × 94,152.25
  4. Step 4: Simplify right side
    170,628.23x = 22,170,205,900.99
  5. Step 5: Solve for x
    x = 22,170,205,900.99/170,628.23
  6. Step 6: Final answer
    x = 129,932.82

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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.