Home / 76,007.03-113,453.93-67,029.17

Finding the Fourth Proportional to 76,007.03, 113,453.93 and 67,029.17

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Solution

The fourth proportional to 76,007.03, 113,453.93 and 67,029.17 is: 100,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,007.03 : 113,453.93 = 67,029.17 : x
  2. Step 2: Convert to fraction form
    76,007.03/113,453.93 = 67,029.17/x
  3. Step 3: Cross multiply
    76,007.03x = 113,453.93 × 67,029.17
  4. Step 4: Simplify right side
    76,007.03x = 7,604,721,858.72
  5. Step 5: Solve for x
    x = 7,604,721,858.72/76,007.03
  6. Step 6: Final answer
    x = 100,052.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.