Home / 77,906.22-107,532.64-46,086.18

Finding the Fourth Proportional to 77,906.22, 107,532.64 and 46,086.18

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Solution

The fourth proportional to 77,906.22, 107,532.64 and 46,086.18 is: 63,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,906.22 : 107,532.64 = 46,086.18 : x
  2. Step 2: Convert to fraction form
    77,906.22/107,532.64 = 46,086.18/x
  3. Step 3: Cross multiply
    77,906.22x = 107,532.64 × 46,086.18
  4. Step 4: Simplify right side
    77,906.22x = 4,955,768,602.92
  5. Step 5: Solve for x
    x = 4,955,768,602.92/77,906.22
  6. Step 6: Final answer
    x = 63,611.98

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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.