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Finding the Fourth Proportional to 101,635.10, 152,476.88 and 35,075.81

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Solution

The fourth proportional to 101,635.10, 152,476.88 and 35,075.81 is: 52,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,635.10 : 152,476.88 = 35,075.81 : x
  2. Step 2: Convert to fraction form
    101,635.10/152,476.88 = 35,075.81/x
  3. Step 3: Cross multiply
    101,635.10x = 152,476.88 × 35,075.81
  4. Step 4: Simplify right side
    101,635.10x = 5,348,250,046.55
  5. Step 5: Solve for x
    x = 5,348,250,046.55/101,635.10
  6. Step 6: Final answer
    x = 52,622.07

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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.