Home / 133,397.32-200,236.94-130,385.48

Finding the Fourth Proportional to 133,397.32, 200,236.94 and 130,385.48

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Solution

The fourth proportional to 133,397.32, 200,236.94 and 130,385.48 is: 195,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,397.32 : 200,236.94 = 130,385.48 : x
  2. Step 2: Convert to fraction form
    133,397.32/200,236.94 = 130,385.48/x
  3. Step 3: Cross multiply
    133,397.32x = 200,236.94 × 130,385.48
  4. Step 4: Simplify right side
    133,397.32x = 26,107,989,535.63
  5. Step 5: Solve for x
    x = 26,107,989,535.63/133,397.32
  6. Step 6: Final answer
    x = 195,716.00

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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.