Home / 94,405.28-130,274.34-51,955.70

Finding the Fourth Proportional to 94,405.28, 130,274.34 and 51,955.70

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Solution

The fourth proportional to 94,405.28, 130,274.34 and 51,955.70 is: 71,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,405.28 : 130,274.34 = 51,955.70 : x
  2. Step 2: Convert to fraction form
    94,405.28/130,274.34 = 51,955.70/x
  3. Step 3: Cross multiply
    94,405.28x = 130,274.34 × 51,955.70
  4. Step 4: Simplify right side
    94,405.28x = 6,768,494,526.74
  5. Step 5: Solve for x
    x = 6,768,494,526.74/94,405.28
  6. Step 6: Final answer
    x = 71,696.14

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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.