Home / 75,971.06-104,854.56-50,084.18

Finding the Fourth Proportional to 75,971.06, 104,854.56 and 50,084.18

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Solution

The fourth proportional to 75,971.06, 104,854.56 and 50,084.18 is: 69,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,971.06 : 104,854.56 = 50,084.18 : x
  2. Step 2: Convert to fraction form
    75,971.06/104,854.56 = 50,084.18/x
  3. Step 3: Cross multiply
    75,971.06x = 104,854.56 × 50,084.18
  4. Step 4: Simplify right side
    75,971.06x = 5,251,554,132.59
  5. Step 5: Solve for x
    x = 5,251,554,132.59/75,971.06
  6. Step 6: Final answer
    x = 69,125.72

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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.