Home / 79,756.02-110,055.48-43,944.84

Finding the Fourth Proportional to 79,756.02, 110,055.48 and 43,944.84

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Solution

The fourth proportional to 79,756.02, 110,055.48 and 43,944.84 is: 60,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,756.02 : 110,055.48 = 43,944.84 : x
  2. Step 2: Convert to fraction form
    79,756.02/110,055.48 = 43,944.84/x
  3. Step 3: Cross multiply
    79,756.02x = 110,055.48 × 43,944.84
  4. Step 4: Simplify right side
    79,756.02x = 4,836,370,459.72
  5. Step 5: Solve for x
    x = 4,836,370,459.72/79,756.02
  6. Step 6: Final answer
    x = 60,639.57

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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.