Home / 46,066.15-69,104.16-12,786.35

Finding the Fourth Proportional to 46,066.15, 69,104.16 and 12,786.35

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Solution

The fourth proportional to 46,066.15, 69,104.16 and 12,786.35 is: 19,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,066.15 : 69,104.16 = 12,786.35 : x
  2. Step 2: Convert to fraction form
    46,066.15/69,104.16 = 12,786.35/x
  3. Step 3: Cross multiply
    46,066.15x = 69,104.16 × 12,786.35
  4. Step 4: Simplify right side
    46,066.15x = 883,590,148.98
  5. Step 5: Solve for x
    x = 883,590,148.98/46,066.15
  6. Step 6: Final answer
    x = 19,180.90

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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.