Home / 108,265.04-161,562.90-95,145.67

Finding the Fourth Proportional to 108,265.04, 161,562.90 and 95,145.67

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Solution

The fourth proportional to 108,265.04, 161,562.90 and 95,145.67 is: 141,984.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,265.04 : 161,562.90 = 95,145.67 : x
  2. Step 2: Convert to fraction form
    108,265.04/161,562.90 = 95,145.67/x
  3. Step 3: Cross multiply
    108,265.04x = 161,562.90 × 95,145.67
  4. Step 4: Simplify right side
    108,265.04x = 15,372,010,367.64
  5. Step 5: Solve for x
    x = 15,372,010,367.64/108,265.04
  6. Step 6: Final answer
    x = 141,984.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.