Home / 134,524.80-201,787.20-113,529.60

Finding the Fourth Proportional to 134,524.80, 201,787.20 and 113,529.60

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Solution

The fourth proportional to 134,524.80, 201,787.20 and 113,529.60 is: 170,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,524.80 : 201,787.20 = 113,529.60 : x
  2. Step 2: Convert to fraction form
    134,524.80/201,787.20 = 113,529.60/x
  3. Step 3: Cross multiply
    134,524.80x = 201,787.20 × 113,529.60
  4. Step 4: Simplify right side
    134,524.80x = 22,908,820,101.12
  5. Step 5: Solve for x
    x = 22,908,820,101.12/134,524.80
  6. Step 6: Final answer
    x = 170,294.40

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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.