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Finding the Fourth Proportional to 180,003.80, 270,200.10 and 101,271.80

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Solution

The fourth proportional to 180,003.80, 270,200.10 and 101,271.80 is: 152,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,003.80 : 270,200.10 = 101,271.80 : x
  2. Step 2: Convert to fraction form
    180,003.80/270,200.10 = 101,271.80/x
  3. Step 3: Cross multiply
    180,003.80x = 270,200.10 × 101,271.80
  4. Step 4: Simplify right side
    180,003.80x = 27,363,650,487.18
  5. Step 5: Solve for x
    x = 27,363,650,487.18/180,003.80
  6. Step 6: Final answer
    x = 152,017.07

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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.