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Finding the Fourth Proportional to 44,762.88, 67,129.98 and 14,770.41

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Solution

The fourth proportional to 44,762.88, 67,129.98 and 14,770.41 is: 22,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,762.88 : 67,129.98 = 14,770.41 : x
  2. Step 2: Convert to fraction form
    44,762.88/67,129.98 = 14,770.41/x
  3. Step 3: Cross multiply
    44,762.88x = 67,129.98 × 14,770.41
  4. Step 4: Simplify right side
    44,762.88x = 991,537,327.89
  5. Step 5: Solve for x
    x = 991,537,327.89/44,762.88
  6. Step 6: Final answer
    x = 22,150.88

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1.5x scale

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.