Home / 79,733.30-110,030.63-43,926.64

Finding the Fourth Proportional to 79,733.30, 110,030.63 and 43,926.64

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Solution

The fourth proportional to 79,733.30, 110,030.63 and 43,926.64 is: 60,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,733.30 : 110,030.63 = 43,926.64 : x
  2. Step 2: Convert to fraction form
    79,733.30/110,030.63 = 43,926.64/x
  3. Step 3: Cross multiply
    79,733.30x = 110,030.63 × 43,926.64
  4. Step 4: Simplify right side
    79,733.30x = 4,833,275,378.27
  5. Step 5: Solve for x
    x = 4,833,275,378.27/79,733.30
  6. Step 6: Final answer
    x = 60,618.03

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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.