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Finding the Fourth Proportional to 63,495.84, 95,214.92 and 30,256.08

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Solution

The fourth proportional to 63,495.84, 95,214.92 and 30,256.08 is: 45,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,495.84 : 95,214.92 = 30,256.08 : x
  2. Step 2: Convert to fraction form
    63,495.84/95,214.92 = 30,256.08/x
  3. Step 3: Cross multiply
    63,495.84x = 95,214.92 × 30,256.08
  4. Step 4: Simplify right side
    63,495.84x = 2,880,830,085.43
  5. Step 5: Solve for x
    x = 2,880,830,085.43/63,495.84
  6. Step 6: Final answer
    x = 45,370.38

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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.