Home / 65,559.34-98,377.94-61,408.14

Finding the Fourth Proportional to 65,559.34, 98,377.94 and 61,408.14

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Solution

The fourth proportional to 65,559.34, 98,377.94 and 61,408.14 is: 92,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,559.34 : 98,377.94 = 61,408.14 : x
  2. Step 2: Convert to fraction form
    65,559.34/98,377.94 = 61,408.14/x
  3. Step 3: Cross multiply
    65,559.34x = 98,377.94 × 61,408.14
  4. Step 4: Simplify right side
    65,559.34x = 6,041,206,312.43
  5. Step 5: Solve for x
    x = 6,041,206,312.43/65,559.34
  6. Step 6: Final answer
    x = 92,148.67

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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.