Home / 75,087.55-103,620.81-41,096.07

Finding the Fourth Proportional to 75,087.55, 103,620.81 and 41,096.07

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Solution

The fourth proportional to 75,087.55, 103,620.81 and 41,096.07 is: 56,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.55 : 103,620.81 = 41,096.07 : x
  2. Step 2: Convert to fraction form
    75,087.55/103,620.81 = 41,096.07/x
  3. Step 3: Cross multiply
    75,087.55x = 103,620.81 × 41,096.07
  4. Step 4: Simplify right side
    75,087.55x = 4,258,408,061.22
  5. Step 5: Solve for x
    x = 4,258,408,061.22/75,087.55
  6. Step 6: Final answer
    x = 56,712.57

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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.