Home / 234,895.21-352,106.29-135,025.45

Finding the Fourth Proportional to 234,895.21, 352,106.29 and 135,025.45

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Solution

The fourth proportional to 234,895.21, 352,106.29 and 135,025.45 is: 202,402.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,895.21 : 352,106.29 = 135,025.45 : x
  2. Step 2: Convert to fraction form
    234,895.21/352,106.29 = 135,025.45/x
  3. Step 3: Cross multiply
    234,895.21x = 352,106.29 × 135,025.45
  4. Step 4: Simplify right side
    234,895.21x = 47,543,309,543.60
  5. Step 5: Solve for x
    x = 47,543,309,543.60/234,895.21
  6. Step 6: Final answer
    x = 202,402.21

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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.