Home / 94,434.56-130,308.84-54,146.48

Finding the Fourth Proportional to 94,434.56, 130,308.84 and 54,146.48

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Solution

The fourth proportional to 94,434.56, 130,308.84 and 54,146.48 is: 74,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,434.56 : 130,308.84 = 54,146.48 : x
  2. Step 2: Convert to fraction form
    94,434.56/130,308.84 = 54,146.48/x
  3. Step 3: Cross multiply
    94,434.56x = 130,308.84 × 54,146.48
  4. Step 4: Simplify right side
    94,434.56x = 7,055,764,998.88
  5. Step 5: Solve for x
    x = 7,055,764,998.88/94,434.56
  6. Step 6: Final answer
    x = 74,715.92

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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.