Home / 134,154.38-201,260.61-40,667.18

Finding the Fourth Proportional to 134,154.38, 201,260.61 and 40,667.18

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Solution

The fourth proportional to 134,154.38, 201,260.61 and 40,667.18 is: 61,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,154.38 : 201,260.61 = 40,667.18 : x
  2. Step 2: Convert to fraction form
    134,154.38/201,260.61 = 40,667.18/x
  3. Step 3: Cross multiply
    134,154.38x = 201,260.61 × 40,667.18
  4. Step 4: Simplify right side
    134,154.38x = 8,184,701,453.78
  5. Step 5: Solve for x
    x = 8,184,701,453.78/134,154.38
  6. Step 6: Final answer
    x = 61,009.57

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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.