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Finding the Fourth Proportional to 94,506, 130,418.28 and 52,064.52

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Solution

The fourth proportional to 94,506, 130,418.28 and 52,064.52 is: 71,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506 : 130,418.28 = 52,064.52 : x
  2. Step 2: Convert to fraction form
    94,506/130,418.28 = 52,064.52/x
  3. Step 3: Cross multiply
    94,506x = 130,418.28 × 52,064.52
  4. Step 4: Simplify right side
    94,506x = 6,790,165,147.43
  5. Step 5: Solve for x
    x = 6,790,165,147.43/94,506
  6. Step 6: Final answer
    x = 71,849.04

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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.