Home / 94,141.27-129,915.80-51,700.11

Finding the Fourth Proportional to 94,141.27, 129,915.80 and 51,700.11

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Solution

The fourth proportional to 94,141.27, 129,915.80 and 51,700.11 is: 71,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,141.27 : 129,915.80 = 51,700.11 : x
  2. Step 2: Convert to fraction form
    94,141.27/129,915.80 = 51,700.11/x
  3. Step 3: Cross multiply
    94,141.27x = 129,915.80 × 51,700.11
  4. Step 4: Simplify right side
    94,141.27x = 6,716,661,150.74
  5. Step 5: Solve for x
    x = 6,716,661,150.74/94,141.27
  6. Step 6: Final answer
    x = 71,346.62

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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.