Home / 108,623.25-162,851.40-41,154.30

Finding the Fourth Proportional to 108,623.25, 162,851.40 and 41,154.30

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Solution

The fourth proportional to 108,623.25, 162,851.40 and 41,154.30 is: 61,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,623.25 : 162,851.40 = 41,154.30 : x
  2. Step 2: Convert to fraction form
    108,623.25/162,851.40 = 41,154.30/x
  3. Step 3: Cross multiply
    108,623.25x = 162,851.40 × 41,154.30
  4. Step 4: Simplify right side
    108,623.25x = 6,702,035,371.02
  5. Step 5: Solve for x
    x = 6,702,035,371.02/108,623.25
  6. Step 6: Final answer
    x = 61,699.82

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1.5x scale

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.