Home / 108,954.32-163,348.44-56,330.24

Finding the Fourth Proportional to 108,954.32, 163,348.44 and 56,330.24

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Solution

The fourth proportional to 108,954.32, 163,348.44 and 56,330.24 is: 84,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,954.32 : 163,348.44 = 56,330.24 : x
  2. Step 2: Convert to fraction form
    108,954.32/163,348.44 = 56,330.24/x
  3. Step 3: Cross multiply
    108,954.32x = 163,348.44 × 56,330.24
  4. Step 4: Simplify right side
    108,954.32x = 9,201,456,828.83
  5. Step 5: Solve for x
    x = 9,201,456,828.83/108,954.32
  6. Step 6: Final answer
    x = 84,452.43

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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.