Home / 94,086.90-129,835.98-51,646.41

Finding the Fourth Proportional to 94,086.90, 129,835.98 and 51,646.41

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Solution

The fourth proportional to 94,086.90, 129,835.98 and 51,646.41 is: 71,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,086.90 : 129,835.98 = 51,646.41 : x
  2. Step 2: Convert to fraction form
    94,086.90/129,835.98 = 51,646.41/x
  3. Step 3: Cross multiply
    94,086.90x = 129,835.98 × 51,646.41
  4. Step 4: Simplify right side
    94,086.90x = 6,705,562,255.83
  5. Step 5: Solve for x
    x = 6,705,562,255.83/94,086.90
  6. Step 6: Final answer
    x = 71,269.88

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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.