Home / 79,746.30-110,051.28-43,936.05

Finding the Fourth Proportional to 79,746.30, 110,051.28 and 43,936.05

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Solution

The fourth proportional to 79,746.30, 110,051.28 and 43,936.05 is: 60,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,746.30 : 110,051.28 = 43,936.05 : x
  2. Step 2: Convert to fraction form
    79,746.30/110,051.28 = 43,936.05/x
  3. Step 3: Cross multiply
    79,746.30x = 110,051.28 × 43,936.05
  4. Step 4: Simplify right side
    79,746.30x = 4,835,218,540.64
  5. Step 5: Solve for x
    x = 4,835,218,540.64/79,746.30
  6. Step 6: Final answer
    x = 60,632.51

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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.