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Finding the Fourth Proportional to 70,954.94, 106,333.56 and 35,853.62

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Solution

The fourth proportional to 70,954.94, 106,333.56 and 35,853.62 is: 53,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,954.94 : 106,333.56 = 35,853.62 : x
  2. Step 2: Convert to fraction form
    70,954.94/106,333.56 = 35,853.62/x
  3. Step 3: Cross multiply
    70,954.94x = 106,333.56 × 35,853.62
  4. Step 4: Simplify right side
    70,954.94x = 3,812,443,053.49
  5. Step 5: Solve for x
    x = 3,812,443,053.49/70,954.94
  6. Step 6: Final answer
    x = 53,730.48

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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.