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Finding the Fourth Proportional to 62,965.63, 94,448.33 and 43,184.22

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Solution

The fourth proportional to 62,965.63, 94,448.33 and 43,184.22 is: 64,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,965.63 : 94,448.33 = 43,184.22 : x
  2. Step 2: Convert to fraction form
    62,965.63/94,448.33 = 43,184.22/x
  3. Step 3: Cross multiply
    62,965.63x = 94,448.33 × 43,184.22
  4. Step 4: Simplify right side
    62,965.63x = 4,078,677,461.35
  5. Step 5: Solve for x
    x = 4,078,677,461.35/62,965.63
  6. Step 6: Final answer
    x = 64,776.25

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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.