Home / 94,381.98-130,247.04-51,940.52

Finding the Fourth Proportional to 94,381.98, 130,247.04 and 51,940.52

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Solution

The fourth proportional to 94,381.98, 130,247.04 and 51,940.52 is: 71,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,381.98 : 130,247.04 = 51,940.52 : x
  2. Step 2: Convert to fraction form
    94,381.98/130,247.04 = 51,940.52/x
  3. Step 3: Cross multiply
    94,381.98x = 130,247.04 × 51,940.52
  4. Step 4: Simplify right side
    94,381.98x = 6,765,098,334.83
  5. Step 5: Solve for x
    x = 6,765,098,334.83/94,381.98
  6. Step 6: Final answer
    x = 71,677.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.