Home / 134,282.12-201,241.73-51,130.76

Finding the Fourth Proportional to 134,282.12, 201,241.73 and 51,130.76

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Solution

The fourth proportional to 134,282.12, 201,241.73 and 51,130.76 is: 76,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,282.12 : 201,241.73 = 51,130.76 : x
  2. Step 2: Convert to fraction form
    134,282.12/201,241.73 = 51,130.76/x
  3. Step 3: Cross multiply
    134,282.12x = 201,241.73 × 51,130.76
  4. Step 4: Simplify right side
    134,282.12x = 10,289,641,720.23
  5. Step 5: Solve for x
    x = 10,289,641,720.23/134,282.12
  6. Step 6: Final answer
    x = 76,627.05

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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.