Home / 108,982.26-163,390.50-56,358.18

Finding the Fourth Proportional to 108,982.26, 163,390.50 and 56,358.18

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Solution

The fourth proportional to 108,982.26, 163,390.50 and 56,358.18 is: 84,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,982.26 : 163,390.50 = 56,358.18 : x
  2. Step 2: Convert to fraction form
    108,982.26/163,390.50 = 56,358.18/x
  3. Step 3: Cross multiply
    108,982.26x = 163,390.50 × 56,358.18
  4. Step 4: Simplify right side
    108,982.26x = 9,208,391,209.29
  5. Step 5: Solve for x
    x = 9,208,391,209.29/108,982.26
  6. Step 6: Final answer
    x = 84,494.40

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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.