Home / 61,945.15-85,480.08-33,650.23

Finding the Fourth Proportional to 61,945.15, 85,480.08 and 33,650.23

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Solution

The fourth proportional to 61,945.15, 85,480.08 and 33,650.23 is: 46,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.15 : 85,480.08 = 33,650.23 : x
  2. Step 2: Convert to fraction form
    61,945.15/85,480.08 = 33,650.23/x
  3. Step 3: Cross multiply
    61,945.15x = 85,480.08 × 33,650.23
  4. Step 4: Simplify right side
    61,945.15x = 2,876,424,352.42
  5. Step 5: Solve for x
    x = 2,876,424,352.42/61,945.15
  6. Step 6: Final answer
    x = 46,435.02

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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.