Home / 113,601.55-170,402.33-30,495.55

Finding the Fourth Proportional to 113,601.55, 170,402.33 and 30,495.55

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Solution

The fourth proportional to 113,601.55, 170,402.33 and 30,495.55 is: 45,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,601.55 : 170,402.33 = 30,495.55 : x
  2. Step 2: Convert to fraction form
    113,601.55/170,402.33 = 30,495.55/x
  3. Step 3: Cross multiply
    113,601.55x = 170,402.33 × 30,495.55
  4. Step 4: Simplify right side
    113,601.55x = 5,196,512,791.02
  5. Step 5: Solve for x
    x = 5,196,512,791.02/113,601.55
  6. Step 6: Final answer
    x = 45,743.33

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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.