Home / 79,903.26-110,272.73-45,923.60

Finding the Fourth Proportional to 79,903.26, 110,272.73 and 45,923.60

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Solution

The fourth proportional to 79,903.26, 110,272.73 and 45,923.60 is: 63,378.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,903.26 : 110,272.73 = 45,923.60 : x
  2. Step 2: Convert to fraction form
    79,903.26/110,272.73 = 45,923.60/x
  3. Step 3: Cross multiply
    79,903.26x = 110,272.73 × 45,923.60
  4. Step 4: Simplify right side
    79,903.26x = 5,064,119,962.45
  5. Step 5: Solve for x
    x = 5,064,119,962.45/79,903.26
  6. Step 6: Final answer
    x = 63,378.14

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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.