Home / 134,426.72-201,764.68-67,913.66

Finding the Fourth Proportional to 134,426.72, 201,764.68 and 67,913.66

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Solution

The fourth proportional to 134,426.72, 201,764.68 and 67,913.66 is: 101,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,426.72 : 201,764.68 = 67,913.66 : x
  2. Step 2: Convert to fraction form
    134,426.72/201,764.68 = 67,913.66/x
  3. Step 3: Cross multiply
    134,426.72x = 201,764.68 × 67,913.66
  4. Step 4: Simplify right side
    134,426.72x = 13,702,577,877.53
  5. Step 5: Solve for x
    x = 13,702,577,877.53/134,426.72
  6. Step 6: Final answer
    x = 101,933.44

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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.