Home / 134,459.90-201,615.99-92,350.58

Finding the Fourth Proportional to 134,459.90, 201,615.99 and 92,350.58

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Solution

The fourth proportional to 134,459.90, 201,615.99 and 92,350.58 is: 138,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,459.90 : 201,615.99 = 92,350.58 : x
  2. Step 2: Convert to fraction form
    134,459.90/201,615.99 = 92,350.58/x
  3. Step 3: Cross multiply
    134,459.90x = 201,615.99 × 92,350.58
  4. Step 4: Simplify right side
    134,459.90x = 18,619,352,259.38
  5. Step 5: Solve for x
    x = 18,619,352,259.38/134,459.90
  6. Step 6: Final answer
    x = 138,475.13

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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.