Home / 61,052.44-91,591.81-18,931.67

Finding the Fourth Proportional to 61,052.44, 91,591.81 and 18,931.67

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Solution

The fourth proportional to 61,052.44, 91,591.81 and 18,931.67 is: 28,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,052.44 : 91,591.81 = 18,931.67 : x
  2. Step 2: Convert to fraction form
    61,052.44/91,591.81 = 18,931.67/x
  3. Step 3: Cross multiply
    61,052.44x = 91,591.81 × 18,931.67
  4. Step 4: Simplify right side
    61,052.44x = 1,733,985,826.96
  5. Step 5: Solve for x
    x = 1,733,985,826.96/61,052.44
  6. Step 6: Final answer
    x = 28,401.58

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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.