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Finding the Fourth Proportional to 70,110.59, 105,078.38 and 35,060.27

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Solution

The fourth proportional to 70,110.59, 105,078.38 and 35,060.27 is: 52,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110.59 : 105,078.38 = 35,060.27 : x
  2. Step 2: Convert to fraction form
    70,110.59/105,078.38 = 35,060.27/x
  3. Step 3: Cross multiply
    70,110.59x = 105,078.38 × 35,060.27
  4. Step 4: Simplify right side
    70,110.59x = 3,684,075,673.27
  5. Step 5: Solve for x
    x = 3,684,075,673.27/70,110.59
  6. Step 6: Final answer
    x = 52,546.64

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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.