Home / 120,184.56-180,280.53-41,297.67

Finding the Fourth Proportional to 120,184.56, 180,280.53 and 41,297.67

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Solution

The fourth proportional to 120,184.56, 180,280.53 and 41,297.67 is: 61,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,184.56 : 180,280.53 = 41,297.67 : x
  2. Step 2: Convert to fraction form
    120,184.56/180,280.53 = 41,297.67/x
  3. Step 3: Cross multiply
    120,184.56x = 180,280.53 × 41,297.67
  4. Step 4: Simplify right side
    120,184.56x = 7,445,165,835.37
  5. Step 5: Solve for x
    x = 7,445,165,835.37/120,184.56
  6. Step 6: Final answer
    x = 61,947.77

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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.