Home / 108,926.21-163,389.44-34,046.75

Finding the Fourth Proportional to 108,926.21, 163,389.44 and 34,046.75

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Solution

The fourth proportional to 108,926.21, 163,389.44 and 34,046.75 is: 51,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,926.21 : 163,389.44 = 34,046.75 : x
  2. Step 2: Convert to fraction form
    108,926.21/163,389.44 = 34,046.75/x
  3. Step 3: Cross multiply
    108,926.21x = 163,389.44 × 34,046.75
  4. Step 4: Simplify right side
    108,926.21x = 5,562,879,909.91
  5. Step 5: Solve for x
    x = 5,562,879,909.91/108,926.21
  6. Step 6: Final answer
    x = 51,070.17

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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.