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Finding the Fourth Proportional to 109,885.87, 164,853.66 and 35,010.28

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Solution

The fourth proportional to 109,885.87, 164,853.66 and 35,010.28 is: 52,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,885.87 : 164,853.66 = 35,010.28 : x
  2. Step 2: Convert to fraction form
    109,885.87/164,853.66 = 35,010.28/x
  3. Step 3: Cross multiply
    109,885.87x = 164,853.66 × 35,010.28
  4. Step 4: Simplify right side
    109,885.87x = 5,771,572,795.62
  5. Step 5: Solve for x
    x = 5,771,572,795.62/109,885.87
  6. Step 6: Final answer
    x = 52,523.34

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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.