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Finding the Fourth Proportional to 94,806.14, 130,829.04 and 52,363.76

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Solution

The fourth proportional to 94,806.14, 130,829.04 and 52,363.76 is: 72,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,806.14 : 130,829.04 = 52,363.76 : x
  2. Step 2: Convert to fraction form
    94,806.14/130,829.04 = 52,363.76/x
  3. Step 3: Cross multiply
    94,806.14x = 130,829.04 × 52,363.76
  4. Step 4: Simplify right side
    94,806.14x = 6,850,699,797.45
  5. Step 5: Solve for x
    x = 6,850,699,797.45/94,806.14
  6. Step 6: Final answer
    x = 72,260.09

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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.