Home / 76,219.18-114,327.73-23,628.66

Finding the Fourth Proportional to 76,219.18, 114,327.73 and 23,628.66

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Solution

The fourth proportional to 76,219.18, 114,327.73 and 23,628.66 is: 35,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,219.18 : 114,327.73 = 23,628.66 : x
  2. Step 2: Convert to fraction form
    76,219.18/114,327.73 = 23,628.66/x
  3. Step 3: Cross multiply
    76,219.18x = 114,327.73 × 23,628.66
  4. Step 4: Simplify right side
    76,219.18x = 2,701,411,238.19
  5. Step 5: Solve for x
    x = 2,701,411,238.19/76,219.18
  6. Step 6: Final answer
    x = 35,442.67

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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.