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Finding the Fourth Proportional to 110,076.68, 151,906.38 and 59,775.68

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Solution

The fourth proportional to 110,076.68, 151,906.38 and 59,775.68 is: 82,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076.68 : 151,906.38 = 59,775.68 : x
  2. Step 2: Convert to fraction form
    110,076.68/151,906.38 = 59,775.68/x
  3. Step 3: Cross multiply
    110,076.68x = 151,906.38 × 59,775.68
  4. Step 4: Simplify right side
    110,076.68x = 9,080,307,160.84
  5. Step 5: Solve for x
    x = 9,080,307,160.84/110,076.68
  6. Step 6: Final answer
    x = 82,490.74

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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.