Home / 85,229.28-117,610.85-46,989.18

Finding the Fourth Proportional to 85,229.28, 117,610.85 and 46,989.18

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Solution

The fourth proportional to 85,229.28, 117,610.85 and 46,989.18 is: 64,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,229.28 : 117,610.85 = 46,989.18 : x
  2. Step 2: Convert to fraction form
    85,229.28/117,610.85 = 46,989.18/x
  3. Step 3: Cross multiply
    85,229.28x = 117,610.85 × 46,989.18
  4. Step 4: Simplify right side
    85,229.28x = 5,526,437,518.08
  5. Step 5: Solve for x
    x = 5,526,437,518.08/85,229.28
  6. Step 6: Final answer
    x = 64,842.01

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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.