Home / 75,937.06-104,842.41-67,965.46

Finding the Fourth Proportional to 75,937.06, 104,842.41 and 67,965.46

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Solution

The fourth proportional to 75,937.06, 104,842.41 and 67,965.46 is: 93,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,937.06 : 104,842.41 = 67,965.46 : x
  2. Step 2: Convert to fraction form
    75,937.06/104,842.41 = 67,965.46/x
  3. Step 3: Cross multiply
    75,937.06x = 104,842.41 × 67,965.46
  4. Step 4: Simplify right side
    75,937.06x = 7,125,662,623.16
  5. Step 5: Solve for x
    x = 7,125,662,623.16/75,937.06
  6. Step 6: Final answer
    x = 93,836.43

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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.