Home / 79,926.14-110,301.75-45,945.63

Finding the Fourth Proportional to 79,926.14, 110,301.75 and 45,945.63

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Solution

The fourth proportional to 79,926.14, 110,301.75 and 45,945.63 is: 63,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,926.14 : 110,301.75 = 45,945.63 : x
  2. Step 2: Convert to fraction form
    79,926.14/110,301.75 = 45,945.63/x
  3. Step 3: Cross multiply
    79,926.14x = 110,301.75 × 45,945.63
  4. Step 4: Simplify right side
    79,926.14x = 5,067,883,393.85
  5. Step 5: Solve for x
    x = 5,067,883,393.85/79,926.14
  6. Step 6: Final answer
    x = 63,407.08

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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.