Home / 75,080.72-103,591.08-44,852.60

Finding the Fourth Proportional to 75,080.72, 103,591.08 and 44,852.60

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Solution

The fourth proportional to 75,080.72, 103,591.08 and 44,852.60 is: 61,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.72 : 103,591.08 = 44,852.60 : x
  2. Step 2: Convert to fraction form
    75,080.72/103,591.08 = 44,852.60/x
  3. Step 3: Cross multiply
    75,080.72x = 103,591.08 × 44,852.60
  4. Step 4: Simplify right side
    75,080.72x = 4,646,329,274.81
  5. Step 5: Solve for x
    x = 4,646,329,274.81/75,080.72
  6. Step 6: Final answer
    x = 61,884.45

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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.