Home / 79,904.77-110,270.91-43,608.55

Finding the Fourth Proportional to 79,904.77, 110,270.91 and 43,608.55

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Solution

The fourth proportional to 79,904.77, 110,270.91 and 43,608.55 is: 60,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,904.77 : 110,270.91 = 43,608.55 : x
  2. Step 2: Convert to fraction form
    79,904.77/110,270.91 = 43,608.55/x
  3. Step 3: Cross multiply
    79,904.77x = 110,270.91 × 43,608.55
  4. Step 4: Simplify right side
    79,904.77x = 4,808,754,303.01
  5. Step 5: Solve for x
    x = 4,808,754,303.01/79,904.77
  6. Step 6: Final answer
    x = 60,181.06

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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.