Home / 170,930.43-235,895.13-94,449.60

Finding the Fourth Proportional to 170,930.43, 235,895.13 and 94,449.60

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Solution

The fourth proportional to 170,930.43, 235,895.13 and 94,449.60 is: 130,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,930.43 : 235,895.13 = 94,449.60 : x
  2. Step 2: Convert to fraction form
    170,930.43/235,895.13 = 94,449.60/x
  3. Step 3: Cross multiply
    170,930.43x = 235,895.13 × 94,449.60
  4. Step 4: Simplify right side
    170,930.43x = 22,280,200,670.45
  5. Step 5: Solve for x
    x = 22,280,200,670.45/170,930.43
  6. Step 6: Final answer
    x = 130,346.60

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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.