Home / 134,297.10-201,400.56-67,694.76

Finding the Fourth Proportional to 134,297.10, 201,400.56 and 67,694.76

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Solution

The fourth proportional to 134,297.10, 201,400.56 and 67,694.76 is: 101,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,297.10 : 201,400.56 = 67,694.76 : x
  2. Step 2: Convert to fraction form
    134,297.10/201,400.56 = 67,694.76/x
  3. Step 3: Cross multiply
    134,297.10x = 201,400.56 × 67,694.76
  4. Step 4: Simplify right side
    134,297.10x = 13,633,762,573.07
  5. Step 5: Solve for x
    x = 13,633,762,573.07/134,297.10
  6. Step 6: Final answer
    x = 101,519.41

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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.