Home / 76,447.32-114,625.70-23,123.13

Finding the Fourth Proportional to 76,447.32, 114,625.70 and 23,123.13

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Solution

The fourth proportional to 76,447.32, 114,625.70 and 23,123.13 is: 34,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,447.32 : 114,625.70 = 23,123.13 : x
  2. Step 2: Convert to fraction form
    76,447.32/114,625.70 = 23,123.13/x
  3. Step 3: Cross multiply
    76,447.32x = 114,625.70 × 23,123.13
  4. Step 4: Simplify right side
    76,447.32x = 2,650,504,846.83
  5. Step 5: Solve for x
    x = 2,650,504,846.83/76,447.32
  6. Step 6: Final answer
    x = 34,671.00

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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.