Home / 134,439.42-201,783.60-67,926.36

Finding the Fourth Proportional to 134,439.42, 201,783.60 and 67,926.36

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Solution

The fourth proportional to 134,439.42, 201,783.60 and 67,926.36 is: 101,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439.42 : 201,783.60 = 67,926.36 : x
  2. Step 2: Convert to fraction form
    134,439.42/201,783.60 = 67,926.36/x
  3. Step 3: Cross multiply
    134,439.42x = 201,783.60 × 67,926.36
  4. Step 4: Simplify right side
    134,439.42x = 13,706,425,455.70
  5. Step 5: Solve for x
    x = 13,706,425,455.70/134,439.42
  6. Step 6: Final answer
    x = 101,952.43

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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.