Home / 108,184.32-162,276.48-41,655.78

Finding the Fourth Proportional to 108,184.32, 162,276.48 and 41,655.78

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Solution

The fourth proportional to 108,184.32, 162,276.48 and 41,655.78 is: 62,483.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,184.32 : 162,276.48 = 41,655.78 : x
  2. Step 2: Convert to fraction form
    108,184.32/162,276.48 = 41,655.78/x
  3. Step 3: Cross multiply
    108,184.32x = 162,276.48 × 41,655.78
  4. Step 4: Simplify right side
    108,184.32x = 6,759,753,350.05
  5. Step 5: Solve for x
    x = 6,759,753,350.05/108,184.32
  6. Step 6: Final answer
    x = 62,483.67

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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.