Home / 77,664.06-116,309.25-44,282.92

Finding the Fourth Proportional to 77,664.06, 116,309.25 and 44,282.92

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Solution

The fourth proportional to 77,664.06, 116,309.25 and 44,282.92 is: 66,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,664.06 : 116,309.25 = 44,282.92 : x
  2. Step 2: Convert to fraction form
    77,664.06/116,309.25 = 44,282.92/x
  3. Step 3: Cross multiply
    77,664.06x = 116,309.25 × 44,282.92
  4. Step 4: Simplify right side
    77,664.06x = 5,150,513,213.01
  5. Step 5: Solve for x
    x = 5,150,513,213.01/77,664.06
  6. Step 6: Final answer
    x = 66,317.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.