Home / 94,513.43-130,425.49-54,226.56

Finding the Fourth Proportional to 94,513.43, 130,425.49 and 54,226.56

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Solution

The fourth proportional to 94,513.43, 130,425.49 and 54,226.56 is: 74,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.43 : 130,425.49 = 54,226.56 : x
  2. Step 2: Convert to fraction form
    94,513.43/130,425.49 = 54,226.56/x
  3. Step 3: Cross multiply
    94,513.43x = 130,425.49 × 54,226.56
  4. Step 4: Simplify right side
    94,513.43x = 7,072,526,215.89
  5. Step 5: Solve for x
    x = 7,072,526,215.89/94,513.43
  6. Step 6: Final answer
    x = 74,830.91

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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.