Home / 94,509.30-130,428.72-52,067.82

Finding the Fourth Proportional to 94,509.30, 130,428.72 and 52,067.82

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Solution

The fourth proportional to 94,509.30, 130,428.72 and 52,067.82 is: 71,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,509.30 : 130,428.72 = 52,067.82 : x
  2. Step 2: Convert to fraction form
    94,509.30/130,428.72 = 52,067.82/x
  3. Step 3: Cross multiply
    94,509.30x = 130,428.72 × 52,067.82
  4. Step 4: Simplify right side
    94,509.30x = 6,791,139,115.79
  5. Step 5: Solve for x
    x = 6,791,139,115.79/94,509.30
  6. Step 6: Final answer
    x = 71,856.83

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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.