Home / 63,214.57-94,821.81-18,840.18

Finding the Fourth Proportional to 63,214.57, 94,821.81 and 18,840.18

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Solution

The fourth proportional to 63,214.57, 94,821.81 and 18,840.18 is: 28,260.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,214.57 : 94,821.81 = 18,840.18 : x
  2. Step 2: Convert to fraction form
    63,214.57/94,821.81 = 18,840.18/x
  3. Step 3: Cross multiply
    63,214.57x = 94,821.81 × 18,840.18
  4. Step 4: Simplify right side
    63,214.57x = 1,786,459,968.33
  5. Step 5: Solve for x
    x = 1,786,459,968.33/63,214.57
  6. Step 6: Final answer
    x = 28,260.26

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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.