Home / 67,383.60-101,075.40-23,003.70

Finding the Fourth Proportional to 67,383.60, 101,075.40 and 23,003.70

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Solution

The fourth proportional to 67,383.60, 101,075.40 and 23,003.70 is: 34,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.60 : 101,075.40 = 23,003.70 : x
  2. Step 2: Convert to fraction form
    67,383.60/101,075.40 = 23,003.70/x
  3. Step 3: Cross multiply
    67,383.60x = 101,075.40 × 23,003.70
  4. Step 4: Simplify right side
    67,383.60x = 2,325,108,178.98
  5. Step 5: Solve for x
    x = 2,325,108,178.98/67,383.60
  6. Step 6: Final answer
    x = 34,505.55

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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.