Home / 170,211-234,899.28-94,759.56

Finding the Fourth Proportional to 170,211, 234,899.28 and 94,759.56

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Solution

The fourth proportional to 170,211, 234,899.28 and 94,759.56 is: 130,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,211 : 234,899.28 = 94,759.56 : x
  2. Step 2: Convert to fraction form
    170,211/234,899.28 = 94,759.56/x
  3. Step 3: Cross multiply
    170,211x = 234,899.28 × 94,759.56
  4. Step 4: Simplify right side
    170,211x = 22,258,952,417.12
  5. Step 5: Solve for x
    x = 22,258,952,417.12/170,211
  6. Step 6: Final answer
    x = 130,772.70

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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.