Home / 94,836.94-130,876.35-52,396.45

Finding the Fourth Proportional to 94,836.94, 130,876.35 and 52,396.45

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Solution

The fourth proportional to 94,836.94, 130,876.35 and 52,396.45 is: 72,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,836.94 : 130,876.35 = 52,396.45 : x
  2. Step 2: Convert to fraction form
    94,836.94/130,876.35 = 52,396.45/x
  3. Step 3: Cross multiply
    94,836.94x = 130,876.35 × 52,396.45
  4. Step 4: Simplify right side
    94,836.94x = 6,857,456,128.96
  5. Step 5: Solve for x
    x = 6,857,456,128.96/94,836.94
  6. Step 6: Final answer
    x = 72,307.86

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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.