Home / 75,079.39-103,628.04-44,882.62

Finding the Fourth Proportional to 75,079.39, 103,628.04 and 44,882.62

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Solution

The fourth proportional to 75,079.39, 103,628.04 and 44,882.62 is: 61,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,079.39 : 103,628.04 = 44,882.62 : x
  2. Step 2: Convert to fraction form
    75,079.39/103,628.04 = 44,882.62/x
  3. Step 3: Cross multiply
    75,079.39x = 103,628.04 × 44,882.62
  4. Step 4: Simplify right side
    75,079.39x = 4,651,097,940.66
  5. Step 5: Solve for x
    x = 4,651,097,940.66/75,079.39
  6. Step 6: Final answer
    x = 61,949.06

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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.