Home / 133,241.16-199,803.18-70,896.84

Finding the Fourth Proportional to 133,241.16, 199,803.18 and 70,896.84

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Solution

The fourth proportional to 133,241.16, 199,803.18 and 70,896.84 is: 106,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,241.16 : 199,803.18 = 70,896.84 : x
  2. Step 2: Convert to fraction form
    133,241.16/199,803.18 = 70,896.84/x
  3. Step 3: Cross multiply
    133,241.16x = 199,803.18 × 70,896.84
  4. Step 4: Simplify right side
    133,241.16x = 14,165,414,083.95
  5. Step 5: Solve for x
    x = 14,165,414,083.95/133,241.16
  6. Step 6: Final answer
    x = 106,314.10

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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.