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Finding the Fourth Proportional to 79,995.76, 110,357.44 and 46,455.28

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Solution

The fourth proportional to 79,995.76, 110,357.44 and 46,455.28 is: 64,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,995.76 : 110,357.44 = 46,455.28 : x
  2. Step 2: Convert to fraction form
    79,995.76/110,357.44 = 46,455.28/x
  3. Step 3: Cross multiply
    79,995.76x = 110,357.44 × 46,455.28
  4. Step 4: Simplify right side
    79,995.76x = 5,126,685,775.28
  5. Step 5: Solve for x
    x = 5,126,685,775.28/79,995.76
  6. Step 6: Final answer
    x = 64,086.97

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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.