Home / 79,746.04-110,049.52-43,936.81

Finding the Fourth Proportional to 79,746.04, 110,049.52 and 43,936.81

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Solution

The fourth proportional to 79,746.04, 110,049.52 and 43,936.81 is: 60,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,746.04 : 110,049.52 = 43,936.81 : x
  2. Step 2: Convert to fraction form
    79,746.04/110,049.52 = 43,936.81/x
  3. Step 3: Cross multiply
    79,746.04x = 110,049.52 × 43,936.81
  4. Step 4: Simplify right side
    79,746.04x = 4,835,225,167.28
  5. Step 5: Solve for x
    x = 4,835,225,167.28/79,746.04
  6. Step 6: Final answer
    x = 60,632.80

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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.