Home / 79,983.75-110,377.58-46,451.91

Finding the Fourth Proportional to 79,983.75, 110,377.58 and 46,451.91

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Solution

The fourth proportional to 79,983.75, 110,377.58 and 46,451.91 is: 64,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,983.75 : 110,377.58 = 46,451.91 : x
  2. Step 2: Convert to fraction form
    79,983.75/110,377.58 = 46,451.91/x
  3. Step 3: Cross multiply
    79,983.75x = 110,377.58 × 46,451.91
  4. Step 4: Simplify right side
    79,983.75x = 5,127,249,412.18
  5. Step 5: Solve for x
    x = 5,127,249,412.18/79,983.75
  6. Step 6: Final answer
    x = 64,103.64

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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.