Home / 45,255.64-67,795.15-29,625.88

Finding the Fourth Proportional to 45,255.64, 67,795.15 and 29,625.88

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Solution

The fourth proportional to 45,255.64, 67,795.15 and 29,625.88 is: 44,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,255.64 : 67,795.15 = 29,625.88 : x
  2. Step 2: Convert to fraction form
    45,255.64/67,795.15 = 29,625.88/x
  3. Step 3: Cross multiply
    45,255.64x = 67,795.15 × 29,625.88
  4. Step 4: Simplify right side
    45,255.64x = 2,008,490,978.48
  5. Step 5: Solve for x
    x = 2,008,490,978.48/45,255.64
  6. Step 6: Final answer
    x = 44,381.01

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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.