Home / 79,807.14-110,134.61-43,998.43

Finding the Fourth Proportional to 79,807.14, 110,134.61 and 43,998.43

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Solution

The fourth proportional to 79,807.14, 110,134.61 and 43,998.43 is: 60,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807.14 : 110,134.61 = 43,998.43 : x
  2. Step 2: Convert to fraction form
    79,807.14/110,134.61 = 43,998.43/x
  3. Step 3: Cross multiply
    79,807.14x = 110,134.61 × 43,998.43
  4. Step 4: Simplify right side
    79,807.14x = 4,845,749,773.70
  5. Step 5: Solve for x
    x = 4,845,749,773.70/79,807.14
  6. Step 6: Final answer
    x = 60,718.25

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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.