Home / 108,671.48-162,989.73-29,767.26

Finding the Fourth Proportional to 108,671.48, 162,989.73 and 29,767.26

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Solution

The fourth proportional to 108,671.48, 162,989.73 and 29,767.26 is: 44,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,671.48 : 162,989.73 = 29,767.26 : x
  2. Step 2: Convert to fraction form
    108,671.48/162,989.73 = 29,767.26/x
  3. Step 3: Cross multiply
    108,671.48x = 162,989.73 × 29,767.26
  4. Step 4: Simplify right side
    108,671.48x = 4,851,757,670.24
  5. Step 5: Solve for x
    x = 4,851,757,670.24/108,671.48
  6. Step 6: Final answer
    x = 44,646.10

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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.