Home / 75,087.03-103,619.16-41,095.38

Finding the Fourth Proportional to 75,087.03, 103,619.16 and 41,095.38

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Solution

The fourth proportional to 75,087.03, 103,619.16 and 41,095.38 is: 56,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.03 : 103,619.16 = 41,095.38 : x
  2. Step 2: Convert to fraction form
    75,087.03/103,619.16 = 41,095.38/x
  3. Step 3: Cross multiply
    75,087.03x = 103,619.16 × 41,095.38
  4. Step 4: Simplify right side
    75,087.03x = 4,258,268,755.48
  5. Step 5: Solve for x
    x = 4,258,268,755.48/75,087.03
  6. Step 6: Final answer
    x = 56,711.11

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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.