Home / 108,241.12-162,292.89-94,940.82

Finding the Fourth Proportional to 108,241.12, 162,292.89 and 94,940.82

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Solution

The fourth proportional to 108,241.12, 162,292.89 and 94,940.82 is: 142,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,241.12 : 162,292.89 = 94,940.82 : x
  2. Step 2: Convert to fraction form
    108,241.12/162,292.89 = 94,940.82/x
  3. Step 3: Cross multiply
    108,241.12x = 162,292.89 × 94,940.82
  4. Step 4: Simplify right side
    108,241.12x = 15,408,220,056.77
  5. Step 5: Solve for x
    x = 15,408,220,056.77/108,241.12
  6. Step 6: Final answer
    x = 142,350.89

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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.