Home / 61,757.12-85,222.55-33,462.20

Finding the Fourth Proportional to 61,757.12, 85,222.55 and 33,462.20

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Solution

The fourth proportional to 61,757.12, 85,222.55 and 33,462.20 is: 46,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,757.12 : 85,222.55 = 33,462.20 : x
  2. Step 2: Convert to fraction form
    61,757.12/85,222.55 = 33,462.20/x
  3. Step 3: Cross multiply
    61,757.12x = 85,222.55 × 33,462.20
  4. Step 4: Simplify right side
    61,757.12x = 2,851,733,845.30
  5. Step 5: Solve for x
    x = 2,851,733,845.30/61,757.12
  6. Step 6: Final answer
    x = 46,176.60

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1.5x scale

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.