Home / 61,891.07-85,385.76-35,027.42

Finding the Fourth Proportional to 61,891.07, 85,385.76 and 35,027.42

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Solution

The fourth proportional to 61,891.07, 85,385.76 and 35,027.42 is: 48,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,891.07 : 85,385.76 = 35,027.42 : x
  2. Step 2: Convert to fraction form
    61,891.07/85,385.76 = 35,027.42/x
  3. Step 3: Cross multiply
    61,891.07x = 85,385.76 × 35,027.42
  4. Step 4: Simplify right side
    61,891.07x = 2,990,842,877.54
  5. Step 5: Solve for x
    x = 2,990,842,877.54/61,891.07
  6. Step 6: Final answer
    x = 48,324.30

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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.