Home / 94,511.30-130,431.48-52,069.82

Finding the Fourth Proportional to 94,511.30, 130,431.48 and 52,069.82

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Solution

The fourth proportional to 94,511.30, 130,431.48 and 52,069.82 is: 71,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.30 : 130,431.48 = 52,069.82 : x
  2. Step 2: Convert to fraction form
    94,511.30/130,431.48 = 52,069.82/x
  3. Step 3: Cross multiply
    94,511.30x = 130,431.48 × 52,069.82
  4. Step 4: Simplify right side
    94,511.30x = 6,791,543,685.93
  5. Step 5: Solve for x
    x = 6,791,543,685.93/94,511.30
  6. Step 6: Final answer
    x = 71,859.59

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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.