Home / 144,983.82-200,165.13-94,770.30

Finding the Fourth Proportional to 144,983.82, 200,165.13 and 94,770.30

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Solution

The fourth proportional to 144,983.82, 200,165.13 and 94,770.30 is: 130,840.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,983.82 : 200,165.13 = 94,770.30 : x
  2. Step 2: Convert to fraction form
    144,983.82/200,165.13 = 94,770.30/x
  3. Step 3: Cross multiply
    144,983.82x = 200,165.13 × 94,770.30
  4. Step 4: Simplify right side
    144,983.82x = 18,969,709,419.64
  5. Step 5: Solve for x
    x = 18,969,709,419.64/144,983.82
  6. Step 6: Final answer
    x = 130,840.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.