Home / 94,687.60-130,668.72-52,246

Finding the Fourth Proportional to 94,687.60, 130,668.72 and 52,246

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Solution

The fourth proportional to 94,687.60, 130,668.72 and 52,246 is: 72,099.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687.60 : 130,668.72 = 52,246 : x
  2. Step 2: Convert to fraction form
    94,687.60/130,668.72 = 52,246/x
  3. Step 3: Cross multiply
    94,687.60x = 130,668.72 × 52,246
  4. Step 4: Simplify right side
    94,687.60x = 6,826,917,945.12
  5. Step 5: Solve for x
    x = 6,826,917,945.12/94,687.60
  6. Step 6: Final answer
    x = 72,099.39

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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.