Home / 134,235.64-201,227.70-45,426.97

Finding the Fourth Proportional to 134,235.64, 201,227.70 and 45,426.97

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Solution

The fourth proportional to 134,235.64, 201,227.70 and 45,426.97 is: 68,097.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,235.64 : 201,227.70 = 45,426.97 : x
  2. Step 2: Convert to fraction form
    134,235.64/201,227.70 = 45,426.97/x
  3. Step 3: Cross multiply
    134,235.64x = 201,227.70 × 45,426.97
  4. Step 4: Simplify right side
    134,235.64x = 9,141,163,684.93
  5. Step 5: Solve for x
    x = 9,141,163,684.93/134,235.64
  6. Step 6: Final answer
    x = 68,097.89

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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.