Home / 108,842.08-163,069.77-92,885.17

Finding the Fourth Proportional to 108,842.08, 163,069.77 and 92,885.17

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Solution

The fourth proportional to 108,842.08, 163,069.77 and 92,885.17 is: 139,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,842.08 : 163,069.77 = 92,885.17 : x
  2. Step 2: Convert to fraction form
    108,842.08/163,069.77 = 92,885.17/x
  3. Step 3: Cross multiply
    108,842.08x = 163,069.77 × 92,885.17
  4. Step 4: Simplify right side
    108,842.08x = 15,146,763,308.31
  5. Step 5: Solve for x
    x = 15,146,763,308.31/108,842.08
  6. Step 6: Final answer
    x = 139,162.75

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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.