Home / 108,313.32-162,453.18-41,784.60

Finding the Fourth Proportional to 108,313.32, 162,453.18 and 41,784.60

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Solution

The fourth proportional to 108,313.32, 162,453.18 and 41,784.60 is: 62,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,313.32 : 162,453.18 = 41,784.60 : x
  2. Step 2: Convert to fraction form
    108,313.32/162,453.18 = 41,784.60/x
  3. Step 3: Cross multiply
    108,313.32x = 162,453.18 × 41,784.60
  4. Step 4: Simplify right side
    108,313.32x = 6,788,041,145.03
  5. Step 5: Solve for x
    x = 6,788,041,145.03/108,313.32
  6. Step 6: Final answer
    x = 62,670.42

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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.