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Finding the Fourth Proportional to 163,334.88, 245,028.29 and 56,751.44

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Solution

The fourth proportional to 163,334.88, 245,028.29 and 56,751.44 is: 85,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,334.88 : 245,028.29 = 56,751.44 : x
  2. Step 2: Convert to fraction form
    163,334.88/245,028.29 = 56,751.44/x
  3. Step 3: Cross multiply
    163,334.88x = 245,028.29 × 56,751.44
  4. Step 4: Simplify right side
    163,334.88x = 13,905,707,108.57
  5. Step 5: Solve for x
    x = 13,905,707,108.57/163,334.88
  6. Step 6: Final answer
    x = 85,136.18

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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.