Home / 46,291.26-69,440.49-15,129.66

Finding the Fourth Proportional to 46,291.26, 69,440.49 and 15,129.66

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Solution

The fourth proportional to 46,291.26, 69,440.49 and 15,129.66 is: 22,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,291.26 : 69,440.49 = 15,129.66 : x
  2. Step 2: Convert to fraction form
    46,291.26/69,440.49 = 15,129.66/x
  3. Step 3: Cross multiply
    46,291.26x = 69,440.49 × 15,129.66
  4. Step 4: Simplify right side
    46,291.26x = 1,050,611,003.93
  5. Step 5: Solve for x
    x = 1,050,611,003.93/46,291.26
  6. Step 6: Final answer
    x = 22,695.67

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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.