Home / 61,650.21-84,999.83-50,308.19

Finding the Fourth Proportional to 61,650.21, 84,999.83 and 50,308.19

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Solution

The fourth proportional to 61,650.21, 84,999.83 and 50,308.19 is: 69,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.21 : 84,999.83 = 50,308.19 : x
  2. Step 2: Convert to fraction form
    61,650.21/84,999.83 = 50,308.19/x
  3. Step 3: Cross multiply
    61,650.21x = 84,999.83 × 50,308.19
  4. Step 4: Simplify right side
    61,650.21x = 4,276,187,597.61
  5. Step 5: Solve for x
    x = 4,276,187,597.61/61,650.21
  6. Step 6: Final answer
    x = 69,362.09

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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.