Home / 45,292.92-67,917.66-16,810.32

Finding the Fourth Proportional to 45,292.92, 67,917.66 and 16,810.32

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Solution

The fourth proportional to 45,292.92, 67,917.66 and 16,810.32 is: 25,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,292.92 : 67,917.66 = 16,810.32 : x
  2. Step 2: Convert to fraction form
    45,292.92/67,917.66 = 16,810.32/x
  3. Step 3: Cross multiply
    45,292.92x = 67,917.66 × 16,810.32
  4. Step 4: Simplify right side
    45,292.92x = 1,141,717,598.25
  5. Step 5: Solve for x
    x = 1,141,717,598.25/45,292.92
  6. Step 6: Final answer
    x = 25,207.42

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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.