Home / 134,387.08-201,705.34-67,873.93

Finding the Fourth Proportional to 134,387.08, 201,705.34 and 67,873.93

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Solution

The fourth proportional to 134,387.08, 201,705.34 and 67,873.93 is: 101,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,387.08 : 201,705.34 = 67,873.93 : x
  2. Step 2: Convert to fraction form
    134,387.08/201,705.34 = 67,873.93/x
  3. Step 3: Cross multiply
    134,387.08x = 201,705.34 × 67,873.93
  4. Step 4: Simplify right side
    134,387.08x = 13,690,533,453.84
  5. Step 5: Solve for x
    x = 13,690,533,453.84/134,387.08
  6. Step 6: Final answer
    x = 101,873.88

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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.