Home / 108,952.32-163,345.44-56,328.24

Finding the Fourth Proportional to 108,952.32, 163,345.44 and 56,328.24

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Solution

The fourth proportional to 108,952.32, 163,345.44 and 56,328.24 is: 84,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,952.32 : 163,345.44 = 56,328.24 : x
  2. Step 2: Convert to fraction form
    108,952.32/163,345.44 = 56,328.24/x
  3. Step 3: Cross multiply
    108,952.32x = 163,345.44 × 56,328.24
  4. Step 4: Simplify right side
    108,952.32x = 9,200,961,147.23
  5. Step 5: Solve for x
    x = 9,200,961,147.23/108,952.32
  6. Step 6: Final answer
    x = 84,449.43

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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.