Home / 68,992.08-95,213.44-45,182.94

Finding the Fourth Proportional to 68,992.08, 95,213.44 and 45,182.94

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Solution

The fourth proportional to 68,992.08, 95,213.44 and 45,182.94 is: 62,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,992.08 : 95,213.44 = 45,182.94 : x
  2. Step 2: Convert to fraction form
    68,992.08/95,213.44 = 45,182.94/x
  3. Step 3: Cross multiply
    68,992.08x = 95,213.44 × 45,182.94
  4. Step 4: Simplify right side
    68,992.08x = 4,302,023,146.71
  5. Step 5: Solve for x
    x = 4,302,023,146.71/68,992.08
  6. Step 6: Final answer
    x = 62,355.32

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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.