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Finding the Fourth Proportional to 113,893.28, 170,842.65 and 35,008.19

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Solution

The fourth proportional to 113,893.28, 170,842.65 and 35,008.19 is: 52,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,893.28 : 170,842.65 = 35,008.19 : x
  2. Step 2: Convert to fraction form
    113,893.28/170,842.65 = 35,008.19/x
  3. Step 3: Cross multiply
    113,893.28x = 170,842.65 × 35,008.19
  4. Step 4: Simplify right side
    113,893.28x = 5,980,891,951.30
  5. Step 5: Solve for x
    x = 5,980,891,951.30/113,893.28
  6. Step 6: Final answer
    x = 52,513.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.