Home / 75,961.44-113,955.53-29,210.67

Finding the Fourth Proportional to 75,961.44, 113,955.53 and 29,210.67

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Solution

The fourth proportional to 75,961.44, 113,955.53 and 29,210.67 is: 43,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.44 : 113,955.53 = 29,210.67 : x
  2. Step 2: Convert to fraction form
    75,961.44/113,955.53 = 29,210.67/x
  3. Step 3: Cross multiply
    75,961.44x = 113,955.53 × 29,210.67
  4. Step 4: Simplify right side
    75,961.44x = 3,328,717,235.45
  5. Step 5: Solve for x
    x = 3,328,717,235.45/75,961.44
  6. Step 6: Final answer
    x = 43,821.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.