Home / 108,512.95-162,777.20-37,434.54

Finding the Fourth Proportional to 108,512.95, 162,777.20 and 37,434.54

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Solution

The fourth proportional to 108,512.95, 162,777.20 and 37,434.54 is: 56,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,512.95 : 162,777.20 = 37,434.54 : x
  2. Step 2: Convert to fraction form
    108,512.95/162,777.20 = 37,434.54/x
  3. Step 3: Cross multiply
    108,512.95x = 162,777.20 × 37,434.54
  4. Step 4: Simplify right side
    108,512.95x = 6,093,489,112.11
  5. Step 5: Solve for x
    x = 6,093,489,112.11/108,512.95
  6. Step 6: Final answer
    x = 56,154.49

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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.