Home / 108,958.04-163,432.62-30,070.24

Finding the Fourth Proportional to 108,958.04, 163,432.62 and 30,070.24

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Solution

The fourth proportional to 108,958.04, 163,432.62 and 30,070.24 is: 45,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,958.04 : 163,432.62 = 30,070.24 : x
  2. Step 2: Convert to fraction form
    108,958.04/163,432.62 = 30,070.24/x
  3. Step 3: Cross multiply
    108,958.04x = 163,432.62 × 30,070.24
  4. Step 4: Simplify right side
    108,958.04x = 4,914,458,107.23
  5. Step 5: Solve for x
    x = 4,914,458,107.23/108,958.04
  6. Step 6: Final answer
    x = 45,104.13

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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.