Home / 134,005.08-201,051.30-67,410.84

Finding the Fourth Proportional to 134,005.08, 201,051.30 and 67,410.84

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Solution

The fourth proportional to 134,005.08, 201,051.30 and 67,410.84 is: 101,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,005.08 : 201,051.30 = 67,410.84 : x
  2. Step 2: Convert to fraction form
    134,005.08/201,051.30 = 67,410.84/x
  3. Step 3: Cross multiply
    134,005.08x = 201,051.30 × 67,410.84
  4. Step 4: Simplify right side
    134,005.08x = 13,553,037,016.09
  5. Step 5: Solve for x
    x = 13,553,037,016.09/134,005.08
  6. Step 6: Final answer
    x = 101,138.23

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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.