Home / 92,302.19-138,742.30-60,913.96

Finding the Fourth Proportional to 92,302.19, 138,742.30 and 60,913.96

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Solution

The fourth proportional to 92,302.19, 138,742.30 and 60,913.96 is: 91,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.19 : 138,742.30 = 60,913.96 : x
  2. Step 2: Convert to fraction form
    92,302.19/138,742.30 = 60,913.96/x
  3. Step 3: Cross multiply
    92,302.19x = 138,742.30 × 60,913.96
  4. Step 4: Simplify right side
    92,302.19x = 8,451,342,849.35
  5. Step 5: Solve for x
    x = 8,451,342,849.35/92,302.19
  6. Step 6: Final answer
    x = 91,561.67

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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.