Home / 45,319.25-67,961.52-14,917.25

Finding the Fourth Proportional to 45,319.25, 67,961.52 and 14,917.25

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Solution

The fourth proportional to 45,319.25, 67,961.52 and 14,917.25 is: 22,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319.25 : 67,961.52 = 14,917.25 : x
  2. Step 2: Convert to fraction form
    45,319.25/67,961.52 = 14,917.25/x
  3. Step 3: Cross multiply
    45,319.25x = 67,961.52 × 14,917.25
  4. Step 4: Simplify right side
    45,319.25x = 1,013,798,984.22
  5. Step 5: Solve for x
    x = 1,013,798,984.22/45,319.25
  6. Step 6: Final answer
    x = 22,370.16

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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.