Home / 45,560.26-68,345.25-19,267.66

Finding the Fourth Proportional to 45,560.26, 68,345.25 and 19,267.66

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Solution

The fourth proportional to 45,560.26, 68,345.25 and 19,267.66 is: 28,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,560.26 : 68,345.25 = 19,267.66 : x
  2. Step 2: Convert to fraction form
    45,560.26/68,345.25 = 19,267.66/x
  3. Step 3: Cross multiply
    45,560.26x = 68,345.25 × 19,267.66
  4. Step 4: Simplify right side
    45,560.26x = 1,316,853,039.62
  5. Step 5: Solve for x
    x = 1,316,853,039.62/45,560.26
  6. Step 6: Final answer
    x = 28,903.55

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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.