Home / 134,251.20-201,381.66-45,513.27

Finding the Fourth Proportional to 134,251.20, 201,381.66 and 45,513.27

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Solution

The fourth proportional to 134,251.20, 201,381.66 and 45,513.27 is: 68,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,251.20 : 201,381.66 = 45,513.27 : x
  2. Step 2: Convert to fraction form
    134,251.20/201,381.66 = 45,513.27/x
  3. Step 3: Cross multiply
    134,251.20x = 201,381.66 × 45,513.27
  4. Step 4: Simplify right side
    134,251.20x = 9,165,537,864.63
  5. Step 5: Solve for x
    x = 9,165,537,864.63/134,251.20
  6. Step 6: Final answer
    x = 68,271.55

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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.