Home / 48,241.49-72,223.11-28,190.34

Finding the Fourth Proportional to 48,241.49, 72,223.11 and 28,190.34

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Solution

The fourth proportional to 48,241.49, 72,223.11 and 28,190.34 is: 42,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,241.49 : 72,223.11 = 28,190.34 : x
  2. Step 2: Convert to fraction form
    48,241.49/72,223.11 = 28,190.34/x
  3. Step 3: Cross multiply
    48,241.49x = 72,223.11 × 28,190.34
  4. Step 4: Simplify right side
    48,241.49x = 2,035,994,026.76
  5. Step 5: Solve for x
    x = 2,035,994,026.76/48,241.49
  6. Step 6: Final answer
    x = 42,204.22

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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.