Home / 294,770.40-442,241.70-95,086.35

Finding the Fourth Proportional to 294,770.40, 442,241.70 and 95,086.35

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Solution

The fourth proportional to 294,770.40, 442,241.70 and 95,086.35 is: 142,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,770.40 : 442,241.70 = 95,086.35 : x
  2. Step 2: Convert to fraction form
    294,770.40/442,241.70 = 95,086.35/x
  3. Step 3: Cross multiply
    294,770.40x = 442,241.70 × 95,086.35
  4. Step 4: Simplify right side
    294,770.40x = 42,051,149,070.80
  5. Step 5: Solve for x
    x = 42,051,149,070.80/294,770.40
  6. Step 6: Final answer
    x = 142,657.30

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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.