Home / 94,554.20-130,448.22-54,253.40

Finding the Fourth Proportional to 94,554.20, 130,448.22 and 54,253.40

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Solution

The fourth proportional to 94,554.20, 130,448.22 and 54,253.40 is: 74,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554.20 : 130,448.22 = 54,253.40 : x
  2. Step 2: Convert to fraction form
    94,554.20/130,448.22 = 54,253.40/x
  3. Step 3: Cross multiply
    94,554.20x = 130,448.22 × 54,253.40
  4. Step 4: Simplify right side
    94,554.20x = 7,077,259,458.95
  5. Step 5: Solve for x
    x = 7,077,259,458.95/94,554.20
  6. Step 6: Final answer
    x = 74,848.71

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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.