Home / 61,945.38-85,484.21-33,650.82

Finding the Fourth Proportional to 61,945.38, 85,484.21 and 33,650.82

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Solution

The fourth proportional to 61,945.38, 85,484.21 and 33,650.82 is: 46,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.38 : 85,484.21 = 33,650.82 : x
  2. Step 2: Convert to fraction form
    61,945.38/85,484.21 = 33,650.82/x
  3. Step 3: Cross multiply
    61,945.38x = 85,484.21 × 33,650.82
  4. Step 4: Simplify right side
    61,945.38x = 2,876,613,595.30
  5. Step 5: Solve for x
    x = 2,876,613,595.30/61,945.38
  6. Step 6: Final answer
    x = 46,437.90

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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.