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Finding the Fourth Proportional to 174,692.68, 241,074.69 and 99,241.18

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Solution

The fourth proportional to 174,692.68, 241,074.69 and 99,241.18 is: 136,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,692.68 : 241,074.69 = 99,241.18 : x
  2. Step 2: Convert to fraction form
    174,692.68/241,074.69 = 99,241.18/x
  3. Step 3: Cross multiply
    174,692.68x = 241,074.69 × 99,241.18
  4. Step 4: Simplify right side
    174,692.68x = 23,924,536,703.73
  5. Step 5: Solve for x
    x = 23,924,536,703.73/174,692.68
  6. Step 6: Final answer
    x = 136,952.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.