Home / 94,134.81-129,906.95-51,694.26

Finding the Fourth Proportional to 94,134.81, 129,906.95 and 51,694.26

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Solution

The fourth proportional to 94,134.81, 129,906.95 and 51,694.26 is: 71,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,134.81 : 129,906.95 = 51,694.26 : x
  2. Step 2: Convert to fraction form
    94,134.81/129,906.95 = 51,694.26/x
  3. Step 3: Cross multiply
    94,134.81x = 129,906.95 × 51,694.26
  4. Step 4: Simplify right side
    94,134.81x = 6,715,443,649.11
  5. Step 5: Solve for x
    x = 6,715,443,649.11/94,134.81
  6. Step 6: Final answer
    x = 71,338.58

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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.