Home / 107,326.03-148,079.73-67,080.64

Finding the Fourth Proportional to 107,326.03, 148,079.73 and 67,080.64

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Solution

The fourth proportional to 107,326.03, 148,079.73 and 67,080.64 is: 92,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,326.03 : 148,079.73 = 67,080.64 : x
  2. Step 2: Convert to fraction form
    107,326.03/148,079.73 = 67,080.64/x
  3. Step 3: Cross multiply
    107,326.03x = 148,079.73 × 67,080.64
  4. Step 4: Simplify right side
    107,326.03x = 9,933,283,059.43
  5. Step 5: Solve for x
    x = 9,933,283,059.43/107,326.03
  6. Step 6: Final answer
    x = 92,552.41

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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.